HP Designjet L25500 Printer Series - Maintenance and troubleshooting guide (second edition)

1 Safety precautions
Before using your printer, read the following safety precautions to make sure you use the equipment safely.
General safety guidelines
●
Refer to installation instructions before connecting the printer to the supply.
●
There are no operator-serviceable parts inside the printer. Refer servicing to qualified service
personnel.
●
Turn off the printer, unplug both power cords from the power outlets, and refer servicing to HP qualified
service personnel in any of the following cases:
◦
The power cord or plug is damaged.
◦
Liquid has entered the printer.
◦
There is smoke or an unusual smell coming from the printer.
◦
The printer has been dropped or the drying or curing module damaged.
◦
The printer's built-in Residual Current Circuit Breaker (Ground Fault Circuit Interrupter) has been
repeatedly tripped.
◦
Fuses have blown.
◦
The printer is not operating normally.
●
Turn off the printer and unplug both power cords from the power outlets in either of the following
cases:
◦
During a thunderstorm
◦
During a power failure
Electrical shock hazard
WARNING! The drying and curing modules operate at hazardous voltages capable of causing death or
serious personal injury.
The printer uses two power cords. Unplug both power cords before servicing the printer. The printer must be
connected to earthed mains outlets only.
To avoid the risk of electric shock:
●
Do not attempt to dismantle the drying and curing modules or the electrical control cabinet.
●
Do not remove or open any other closed system covers or plugs.
●
Do not insert objects through slots in the printer.
ENWW General safety guidelines 1