Contents 1 Introduction 1.1 Product information..........3 1.2 Document description..........3 1.3 Revisions..............3 1.4 Safety..............3 1.5 Servicing tools............3 2 Safety 2.1 Safety definitions............4 2.2 General safety instructions........4 2.3 Symbols on the product......... 4 2.4 Special safety instructions........4 3 Prepare and do servicing on the product 3.1 Life cycle and discharge of the battery....5 3.2 To replace the hygiene kit........
1 Introduction 1.1 Product information X-COM R is available with a headband or helmet. 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.
WARNING: Apply 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 EC directives.
3.2 To replace the hygiene kit The hygiene kit must be replaced when necessary or minimum with a 6 months interval. Use the correct hygiene kit from Husqvarna . 1. Remove the sealing ring (A) and foam rubber insert (B).
5 Servicing tools 5.1 Servicing tools Item Description Use for Art. no Screw driver, Flat Headband T-handle torx T7 Screws with torx head USB to TTL Serial Cable For Bluetooth Headset 597 37 31-01 (3,3V) HP310 8 - Servicing tools 893 - 001 -...
6 Function overview 6.1 Product serial number • The serial number is given by the scannable code on the label (A) behind the foam rubber insert on the left earmuff on the battery side. • The type plate is on right earmuff (B). 893 - 001 - Function overview - 9...
7 Repair instructions 7.1 To clean and examine the product parts 7.3 The cable clip • Clean and examine all parts fully. You find more 7.3.1 To remove the cable clip instructions in the chapter for each part if special tools or procedures are necessary.
To replace the 7.3.2 To install the cable clip 3. Remove the hygiene kit. Refer to hygiene kit on page 5 . 1. Attach the cable clip (A) to the headband (B). 4. Remove the 4 screws (A) and the inner earmuff (B). 2.
8. Disconnect the connectors for the strain relief (G), 5. Loosen the strain relief (C) and the DC connector the microphone (H), the microphone connector (I) (D). and the loudspeaker (J). 6. Disconnect the connectors for the strain relief cable (E), the loudspeaker (F), the microphone (G), the power connector (H) and the battery (I).
7.4.3 To assemble the right earmuff 4. Install the inner earmuff (I) with the 4 screws. 1. Connect the connectors for the strain relief cable (G), microphone (H), microphone connector (I) and loudspeaker (J). 2. Install the circuit board (E) with the 4 screws (F). 5.
7.4.4 To assemble the left earmuff 4. Install the foam rubber insert (J) and attach the sealing ring (K). 1. Connect the connectors for the strain relief cable (A), the loudspeaker (B), the microphone (C), the power connector (D) and the battery (E). 5.
7.6.2 To connect the microphone connector 1. Connect the microphone connector cable to the circuit board in position (A). Put the cable in a loop as shown in the illustration. 1. Make sure to connect the correct end of the strain relief cable (A) to the circuit board.
7.7 The DC connector 4. Disconnect the loudspeaker cables and remove the loudspeaker from the circuit board. 7.7.1 To disconnect the DC connector 1. Disassemble the left earmuff. Refer to disassemble the left earmuff on page 12 . 2. Disconnect the DC connector cable (A) from the circuit board.
7.8.2 To install the loudspeakers 3. Install the loudspeakers and the sealing rings. Make sure that the flat side of the sealing ring (F) is CAUTION: The wires are easily damaged when installed against the flat side (G) of the you install the loudspeakers.
5. Right earmuff: Disconnect the microphone connector 7.9.2 To install the microphone (A) from the circuit board. 1. Assemble the wind filter (A). 2. Put the rubber sealing boot (B) on the microphone. 6. Left earmuff: Disconnect the microphone connector (B) from the circuit board.
7.10 The battery 4. Right earmuff: Connect the microphone connector (D). Put the cable as shown in the illustration. 7.10.1 To replace the battery 1. Disassemble the left earmuff. Refer to disassemble the left earmuff on page 12 . 2. Disconnect the battery connector. 5.
7.11 The push button adapter 4. Remove the battery (C) and the foam sheet (D). 7.11.1 To remove and install the push button adapter 1. Disassemble the right earmuff. Refer to disassemble the right earmuff on page 11 . 2. Remove the push button adapter (A). 5.
7.13 To install a software update 5. Press and hold the forward button (B) when you connect the USB to TTL Serial cable to the phone Note: The headset must be charged to a minimum of jack (C). 50% before you install a software update. 1.
8 Troubleshooting 8.1 Troubleshooting of the product Symptom Possible causes Recommended step The battery is out of power. Charge the product for a minimum of 1h. The cables are not connected cor- Use the wiring diagram to make sure that the rectly.
Symptom Possible causes Recommended step The boom microphone is defective. Replace the boom microphone. The cables are not connected cor- Use the wiring diagram to make sure that the rectly. cables connected correctly. Replace defec- No / low / unclear sound from tive cables.