Kortho
Hot Quickcoder User manual
20
APPENDIX A: LIST OF POSSIBLE MALFUNCTIONS
Making a Diagnosis of Malfunctions
A diagnosis can be made at the electrical level using the lights on the Control Panel of the Control
box.
The lights on the control box control panel indicate the following:
ON, green, left:
Light illuminated: 12V DC power supply present for electronics.
ON, green, right:
Light illuminated: 24V DC power supply present for
magnetic valve coil and print signal sensor.
START, green:
Light illuminated: the sensor is activated.
STOP, orange:
Light illuminated: the HQC is in preheating mode.
The lights to the upper left of the turn knobs indicate the following:
TEMP, red:
PULSE/TIME, yellow:
PRINT/DELAY, green:
!
WARNING:
If you decide to open the Control box or the HQC, the entire installation should first be disconnected
from the power! This is done by removing the mains cable from the Control box (see figure 5).
Light is lit: the heating element is receiving voltage.
Light burns continuously: the heating element is preheating the printhead.
Light is blinking at a steady rate: the set temperature of the sensor has been reached.
Light is lit: the magnetic valve is being powered.
Light is lit: during the delay time. The light is also lit up whenever the
PRINT/DELAY is not switched on.
