The machine has been switched off at the
isolator.
The power supply is faulty.
• Check the PCB board fuse.
• Check DC Power Supply- 24V at PCB cable
connector or Green LED on 24V Power Supply.
• Is a PCB replacement required.
Faulty display/continuity issue.
• An LCD replacement is required.
• Check continuity of cables coming from the
PCB.
1. The LCD display is
blank and the green
LED on the PCB is
OFF.
MACHINE DOES NOT
SEEM TO HAVE
POWER
Fault
Symptoms
2. The LCD display is
blank but the
machine seems
otherwise
operational.