Workshop manual X-COM R. English

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1 Workshop manual X-OM R English

2 ontents 1 Introduction 1.1 Product information Document description Revisions Safety Servicing tools Safety 2.1 Safety definitions General safety instructions Symbols on the product Special safety instructions Prepare and do servicing of the product 3.1 Life cycle and battery discharge To replace the hygiene kit The boom microphone Servicing data 4.1 Servicing data Servicing data Servicing tools 5.1 Servicing tools Function overview 6.1 Product serial number Repair instructions 7.1 To clean and examine the product parts The headband The cable clip The earmuffs The strain relief cable The phone connector The D connector The loudspeaker The microphone The battery The push button adapter The wind screen To use ST to flash the headset Troubleshooting 8.1 Troubleshooting of the product Wiring diagram 9.1 Wiring diagram

3 1.1 Product information X-OM R is available in the two following versions Headband version and Helmet mounted version. 1.2 Document description This manual gives a full description of how to do maintenance and repair on the product. It also gives safety instructions that the personnel must obey. 1.3 Revisions hanges to the product can cause changes to the maintenance work and spare parts. Separate information is sent out for each change. Read the manual together with all received information about changes to maintenance and spare parts for the product. 1.4 Safety WRNING: ll personnel that repair or do servicing on the product must read and understand the safety instructions in this workshop manual. 1 Introduction 1.5 Servicing tools The manual gives information about necessary servicing tools. lways use original tools from Husqvarna Introduction - 3

4 2 Safety 2.1 Safety definitions Warnings, cautions and notes are used to point out specially important parts of the manual. WRNING: Used if there is a risk of injury or death for the operator or bystanders if the instructions in the manual are not obeyed. UTION: Used if there is a risk of damage to the product, other materials or the adjacent area if the instructions in the manual are not obeyed. Note: Used to give more information that is necessary in a given situation. 2.2 General safety instructions WRNING: pply a new warning label if a warning symbol on the product is damaged or missing. 2.3 Symbols on the product Only use Husqvarna battery. Obey the safety instructions that are given for the battery and charger cable. The product agrees with the applicable E directives. 2.4 Special safety instructions attery WRNING: Do not use accessories that are not approved by the manufacturer. Do not do changes that are not approved by the manufacturer. WRNING: lways use original spare parts and accessories. 4 - Safety

3 Prepare and do servicing of the product 3.1 Life cycle and battery discharge During long time storage, charge the battery each 6 months to prevent discharge of the battery.

Loosen the sealing ring () and foam rubber insert (). 3. The foam rubber insert must be put as shown (D). D 3.3 The boom microphone 3.3.1 To disassemble the boom microphone The boom microphone can be used to make sound quality better in phone calls in a environment with noise.

5 3 Prepare and do servicing of the product 3.1 Life cycle and battery discharge During long time storage, charge the battery each 6 months to prevent discharge of the battery. Discharge can decrease the life cycle of the battery. 3.2 To replace the hygiene kit Hygiene kit must be replaced when necessary or minimum each 6 months. Use Husqvarna correct hygiene kit. 1. Loosen the sealing ring () and foam rubber insert (). 3. The foam rubber insert must be put as shown (D). D 3.3 The boom microphone To disassemble the boom microphone The boom microphone can be used to make sound quality better in phone calls in a environment with noise. 1. Remove the boom microphone straight out. 2. Put the new foam rubber insert and attach the new seal ring. Put the bulge () of the sealing ring downwards Prepare and do servicing of the product - 5

6 3.3.2 To assemble the boom microphone 1. Push the boom microphone () into 3.5mm microphone input () to attach it to the headset. 6 - Prepare and do servicing of the product

7 4 Servicing data 4.1 Servicing data Tightening torque NM T Servicing data - 7

8 4.2 Servicing data Tightening torque NM T7 8 - Servicing data

9 5.1 Servicing tools 5 Servicing tools Item Description Use for T-handle (or screw driver) torx T7 Screws with torx head Screw driver, Flat Headband Servicing tools - 9

10 6.1 Product serial number Serial number Is given by scannable code on label () behind foam rubber insert on left earmuff on the battery side. 6 Function overview Type plate is given on right earmuff () Function overview

7 Repair instructions 7.1 To clean and examine the product parts lean and examine all parts fully. You find more instructions in the chapter for each part if special tools or procedures are necessary.

11 7 Repair instructions 7.1 To clean and examine the product parts lean and examine all parts fully. You find more instructions in the chapter for each part if special tools or procedures are necessary. Replace damaged or defective parts. 3. Disassemble the headband () from the pin (). lways use original spare parts. 7.2 The headband To disassemble the headband 1. Remove the cable clip To assemble the headband 1. arefully push the headband onto the pin until you hear a click sound. 7.3 The cable clip 2. Use a screwdriver to open the slot () To disassemble the cable clip 1. Remove the cable clip () Repair instructions - 11

12 7.3.2 To assemble the cable clip 3. Remove the 4 screws () and the inner earmuff (). 1. ttach the cable clip () to the headband (). 2. Push the clip (D) until you hear a click sound and the cable clip locks in position. 4. Remove the 4 screws () and lift the circuit board (D). E F D D 5. Loosen the strain relief (E) and microphone connector (F). 6. Disconnect the connectors to the strain relief (G), microphone (H), microphone connector (I) and loudspeaker (J). 7.4 The earmuffs To disassemble the right earmuff G UTION: Note how the cables and components are installed before you disassemble the earmuff. H UTION: The wires are very easily damaged. I 1. Remove the earmuff from the headband. Refer to To disassemble the headband on page 11. J 2. Remove the hygiene kit. Refer to # Repair instructions

13 7.4.2 To disassemble the left earmuff 5. Disconnect the connectors to the strain relief cable (E), loudspeaker (F), microphone (G), power connector (H) and battery (I). UTION: Note how the cables and components are installed before you disassemble the earmuff. E F UTION: The wires is very easily damaged. 1. Remove the earmuff from the headband. Refer toto disassemble the headband on page Disassemble the hygiene kit. Refer to #. 3. Remove the 4 screws () and the inner earmuff (). G H I To assemble the right earmuff 1. onnect the connectors to the strain relief cable (G), microphone (H), microphone connector (I) and loudspeaker (J). G H 4. Loosen the strain relief () and D connector (D). I D J 2. ttach the 4 screws () and lift the circuit board (D). E D F 3. ssemble the strain relief (E) and microphone connector (F) Repair instructions - 13

14 7.4.4 To assemble the left earmuff 4. ssemble the inner earmuff () and attach the 4 screws (). 1. onnect the connectors for strain relief cable (E), loudspeaker (F), microphone (G), power connector (H) and battery (I). E F G H I 5. Put the foam rubber insert and attach the sealing ring. 6. ttach the earmuff to the headband. Refer to To assemble the headband on page ssemble the strain relief () and D connector (D). D 3. ssemble the inner earmuff () and attach the 4 screws () Repair instructions

4. ssemble the foam rubber insert () and attach the sealing ring (). for headband must be 400 mm. The strain relief cable for helmet must be 850 mm. The strain relief cable is not symmetrical.

15 4. ssemble the foam rubber insert () and attach the sealing ring (). for headband must be 400 mm. The strain relief cable for helmet must be 850 mm. The strain relief cable is not symmetrical. The side () is for the right earmuff. The side (D) is for the left earmuff. D 1. onnect the strain relief () to the circuit boards. 5. ssemble the earmuff to the headband. Refer to To assemble the headband on page The strain relief cable To disassemble the strain relief cable 1. Disassemble the left earmuff. Refer to To disassemble the left earmuff on page Disassemble the right earmuff. Refer to To disassemble the right earmuff on page Disconnect the strain relief () from the circuit board. 2. ssemble the left earmuff. Refer to To assemble the left earmuff on page ssemble the right earmuff. Refer to To assemble the right earmuff on page The phone connector To disassemble the microphone connector 1. Disassemble the left earmuff. Refer to To disassemble the left earmuff on page Disconnect the microphone connector () To assemble the strain relief cable Make sure that the strain relief cable has the correct length () before it is assembled. The strain relief cable Repair instructions - 15

16 7.6.2 To assemble the microphone connector 1. Put in the phone jack () in position. 7.8 The loudspeaker To disassemble the loudspeaker UTION: Note how the cables and components are installed before you disassemble the loudspeaker. Note: Make sure that the loudspeaker and the sealing are in position. 1. Refer to step 1-4 in To disassemble the left earmuff on page Refer to step 1-4 in To disassemble the right earmuff on page Lift the loudspeaker () from the circuit board. 7.7 The D connector To disassemble the D connector 1. Refer to step 1-4 in To disassemble the left earmuff on page Disconnect the D connector () To assemble the loudspeaker UTION: Make sure that the wires are not damaged when you assemble the loudspeaker To assemble the D connector 1. onnect the D connector () and put the wire in a loop (). UTION: The rubber sealing is not symmetrical. Make sure to assemble with the 2. ssemble the left earmuff To assemble the left earmuff on page Repair instructions

flat side against the front side of the loudspeaker. b) Left earmuff (H). 1. ssemble the loudspeaker () to the circuit board. H 4. Remove the microphone () and wind filter (). 2.

The microphone 7.9.1 To disassemble the microphone UTION: Note how the cables and components are installed before you disassemble the microphone. 7.9.2 To assemble the microphone 1.

17 flat side against the front side of the loudspeaker. b) Left earmuff (H). 1. ssemble the loudspeaker () to the circuit board. H 4. Remove the microphone () and wind filter (). 2. ssemble the left earmuff. Refer to To assemble the left earmuff on page ssemble the right earmuff. Refer to To assemble the right earmuff on page The microphone To disassemble the microphone UTION: Note how the cables and components are installed before you disassemble the microphone To assemble the microphone 1. ssemble the wind filter (). Note: Make sure that the microphone and the sealing is in position. 1. Refer to step 1-4 in To disassemble the left earmuff on page Refer to step 1-4 in To disassemble the right earmuff on page Disconnect the microphone connector. a) Right earmuff (F). 2. Put the rubber sealing boot (D) over the microphone. F D Repair instructions - 17

3. Push the microphone rubber boot and make sure it aligns with the top of seat in earmuff (E). E 7.10 The battery 7.10.1 To disassemble the battery 1.

18 3. Push the microphone rubber boot and make sure it aligns with the top of seat in earmuff (E). E 7.10 The battery To disassemble the battery 1. Refer to step 1-4 in To disassemble the left earmuff on page Disconnect the battery connector (E). E 4. ttach the microphone connector. a) Right earmuff (F). 3. Remove the screws () and carefully lift the circuit board (). F b) Left earmuff (H). H 4. Remove the battery () and foam sheet (D). 5. ssemble the right earmuff. Refer to To assemble the right earmuff on page ssemble the left earmuff. Refer to To assemble the left earmuff on page 14. D 18 - Repair instructions

19 To assemble the battery 1. ssemble the foam sheet (D). 6. ssemble the right earmuff. Refer to To assemble the right earmuff on page The push button adapter D To disassemble the push button adapter 1. Refer to step 1-4 in To disassemble the right earmuff on page Remove the push button adapter (). 2. ssemble the battery (). 3. ttach the battery connector (E) and put the cable as shown (F). E To assemble the push button adapter 1. ssemble the push button adapter (). F 4. ttach the circuit board () with the 4 screws (). 2. ssemble the right earmuff. Refer to To assemble the right earmuff on page ssemble the left earmuff. Refer to To assemble the left earmuff on page Repair instructions - 19

7.12 The wind screen 7.12.1 To disassemble the wind screen 1. Remove the O-ring (). 3. Push the forward button () at the same time as you connect the cable () into the phone jack (). 2.

20 7.12 The wind screen To disassemble the wind screen 1. Remove the O-ring (). 3. Push the forward button () at the same time as you connect the cable () into the phone jack (). 2. Remove the wind screen () from the boom microphone () To assemble the wind screen 1. ssemble the wind screen () to the boom microphone (). 2. ssemble the O-ring () to the wind screen To use ST to flash the headset 4. Refer to ST instructions to flash the headset. Note: Make sure that the headset is charged to a minimum of 50% or connect the charger cable. 1. onnect the charger cable and wait for the beep sound to make sure that the headset charges. 2. onnect the cable () to common service tool (ST) Repair instructions

21 8.1 Troubleshooting of the product 8 Troubleshooting Symptom Possible causes Recommended step The product does not start. attery out of power. harge the product for minimum 1h. function does not start when you push button. luetooth pairing connection not possible. Defective cable. Defective battery. ircuit board fault. Software problem. Defective cable. Defective push button adapter. Defective push button on circuit board. Headset do not connect. onfiguration issue. Defective configuration in phone. Fault software / hardware. Make sure that the cable is connected correctly to the cable or replace if defective. Replace battery. Replace the product. Force shutdown and test function. Make sure that the cable is connected correctly to the cable or replace if defective. Replace push button adapter. Replace headset. Set in pairing mode and retry pairing. Force shutdown and retry pairing. hange settings and retry pairing. Replace headset. Not possible to receive phone call. Fault configuration. Make a new luetooth pairing and test function. Fault software / hardware. hange settings and test function. Replace headset. Only sound from one loudspeaker. Fault settings in phone. hange balance settings in phone. Low / unclear sound from microphone. No / low / unclear sound from boom microphone. Defective cable. Defective loudspeaker. Defective circuit board. Loud work environment. Defective microphone. Defective cable. Defective circuit board. Defective boom microphone. Defective cable. Defective phone jack. Defective circuit board. onnect correctly or replace if defective. Replace loudspeaker. Replace headset. Use accessory boom microphone in loud environment. Replace microphone. onnect correctly or replace if defective. Replace headset. Replace boom microphone. onnect correctly or replace if defective. Replace phone jack. Replace headset Troubleshooting - 21

22 Symptom Possible causes Recommended step Headset does not charge. Defective charger cable. Replace charger cable. Headset freeze when you try to flash software. Defective cable. Defective phone jack. Defective battery. Defective circuit board. Low battery level and/or the charger cable is not connected. onnect correctly or replace if defective. Replace phone jack. Replace battery. Replace headset. Reset Headset and try again to flash software Troubleshooting

23 9 Wiring diagram 9.1 Wiring diagram Wiring diagram - 23

Safety information. Improper use. Intended use ENGLISH

Safety information. Improper use. Intended use ENGLISH Safety information Intended use The BW 900 system is an accessory for fixed-line and mobile phones, allowing for wireless communication in office and home office applications. Improper use Improper use