Instructions

Appendix F. Battery replacement
akYtec GmbH · Vahrenwalder Str. 269 A · 30179 Hannover · Germany Tel.: +49 (0) 511 16 59 672-0 · www.akytec.de
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Appendix F. Battery replacement
WARNING
Dangerous voltage
The voltage on some components of the circuit board can be dangerous. Direct
contact with the circuit board or penetration of a foreign body in the enclosure must
be avoided.
1. Remove the front cover with the keypad (Fig. F.1)
2. Lever the top PCB from the side of the USB connector with a screwdriver and
carefully release it from the pin connectors of the middle PCB. (Fig. G.2).
3. Turn over the released top PCB, lever the CR2032 battery with the screwdriver and
pull out from the nest (Fig. F.3).
4. Install a new battery
5. Perform the disassemble operations in reverse order to assemble the device.
Fig. F.1 Front cover removing
Fig. F.2 Top PCB removing