Table of Contents
Advertisement
03/10 Rev. 5.04-04
General Notes
SERVICE MANUAL
64-xx – 64-xx Dispenser
Safety Instructions
WARNING!
The printer operates using mains voltage! Touching electrically live parts
can cause exposure to hazardous electrical currents and may lead to
burns.
Only authorised service technicians are permitted to disassemble the
housing.
Before disassembling housing components, turn off the unit and
unplug the power cable.
If the unit needs to be powered up for repairs or testing after the housing
has been disassembled, respect the following:
Never touch electrically live parts. This also applies to low voltage
parts.
The power supply can become hot. Let the power supply cool down
before touching it.
After the printer was switched off, wait at least 1 minute before
touching any electric contacts at the power supply.
Never open the housing of the power supply! Faulty power supplies
should always be replaced, not repaired.
After switching off the printer, wait at least 1 minute before touching
any electric contacts at the power supply.
Ensure that the electrical system is in perfect condition:
– Check the electrical system on a regular basis.
– Fasten loose connections.
– Replace damaged cables immediately.
Only operate the unit once the housing has been reassembled
properly.
After assembling, check the printer according to the regulations
relevant in your country.
CAUTION! Always make sure the electronic circuitry is protected from
electrostatic discharge:
Wear ESD protective gear.
Before opening the unit, make sure it is placed on an earthed surface.
3
Service Mechanics
Advertisement
Table of Contents
