BECKHOFF C3620 - Manual (Page 19)

Operating Instructions
Maintenance
Please also refer to chapter General instructions .
Cleaning the Industrial PC
Danger
Switch off the Industrial PC and all connected devices, and disconnect the
Industrial PC from the power supply.
The Industrial PC can be cleaned with a soft, damp cloth. Do not use any
aggressive cleaning materials, thinners, scouring material or hard objects
that could cause scratches.
Replacing the battery on the motherboard
A used battery on the motherboard has to be replaced according to the
rules of the board manufacturer.
Danger
Danger of Explosion if battery is incorrectly replaced. Replace only with
same or equivalent type recommended by the manufacturer. Dispose of
used batteries according to the manufacturer's instructions.
Servicing
The Industrial PC requires no maintenance.
Replacing the fluorescent lamps in the display
Since fluorescent lamps represent a consumable item in a display, they
must be replaced after a few years, depending on the number of operating
hours.
The fluorescent lamps of the 12 inch and 15 inch displays can be replaced
by a technically competent person.
i
Note
Replacement of the fluorescent lamps may require partial
disassembly of the display!
Replacement for the
12 inch display
First release the screw (2)
with a small Philips
screwdriver, then tilt the
fluorescent tubes with their
brackets (1) carefully
outwards.
After the exchange of the
fluorescent lamps the
installation takes place in
reverse order.
1
2
C3620, C3640 17