Operating Instructions
23
V3.1r03
Chargeable
battery:
- NiMH, 4.8V/2000mAh
Plug-in
connections:
- Audio outlet, jack bush, 3.5mm, 2 pole (mono)
- USB (B)
- PS/2 keyboard, mini DIN 6
- Charging socket, 2.1mm pin diameter
Ambient
conditions
- Storage/transport: -10°C to 50°C
- Working temperature: 0°C to 40°C
- Rel. humidity: 40% to 60%
Replacing the keyboard
Dismantling:
Unscrew the 4 screws on the bottom side of the unit
Now pull the keyboard off upwards
Assembly
Make sure the O-ring is correctly positioned
Check that all pins of the plug-in connector are straight, and positioned centrally in
one row in the socket.
Set down the keyboard.
Tighten the 4 screws on the bottom side.
Replacing the battery
The batteries have a useful life of approx. 500 -1000 charge cycles. Batteries can be easily
replaced on the spot:
Turn the unit upside down, so that the bottom side of the unit is accessible.
Turn the main switch OFF.
Using a screwdriver, remove the 4 screws of the battery holder (the lid is still
connected to the switch cable of the unit).
Remove the battery from the battery holder, and pull the plug of the respective
cable from the casing.
Now insert the new battery and insert the plug connector into the same casing
(marked ‚Akku’).
Attention: The plug connection has been designed so that the plug can only be
inserted in one position. Do not try to insert the plug with force.
Replace the lid, and fasten it with the 4 screws.
Switch the main switch ON.
Charge the battery as described under ‚Power supply’. SPOK21 can now be used again.