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Troubleshooting
6-12
Keypad Problems
Problem (VJ and HR Series
Printheads)
Possible Cause
Solutions
One button on the keypad won’t
work.
Keypad is malfunctioning.
Apply even pressure to the keypad
button and rub until beeping stops.
One or both ribbon cables
between the keypad and the
printed circuit board (PCB) are
disconnected.
Check both ends of the keypad
ribbon cables to ensure that they
are well fastened to the connectors.
A section of buttons on the keypad
won’t work.
Keypad is malfunctioning.
1. Apply even pressure to the key-
pad button and rub until beep-
ing stops.
2. Replace the controller housing
assembly top.
3. Replace the controller PCB.
The entire keypad won’t work.
One or both ribbon cables
between the keypad and the
printed circuit board (PCB) are
disconnected.
Check both ends of the keypad
ribbon cables to ensure that they
are well fastened to the connectors.
Power cord is not plugged in.
Plug in the power cord. Check both
the controller end and the AC end.
Controller functions have locked
up.
Unplug the controller from its
power source. While holding down
the Esc key, plug the controller
back into the power source. When
the system comes back up and the
homescreen is displayed, release
the Esc key.
Printed circuit board (PCB) is
malfunctioning.
Replace the controller PCB.
Содержание PatrionPlus
Страница 41: ...Installation ii 29669 02080 Rev AF...
Страница 72: ...Operation iv 29669 02080 Rev AG...
Страница 153: ...Maintenance ii 29669 02012 Rev AF...
Страница 161: ...Troubleshooting ii 29669 02080 Rev AF...
Страница 184: ...Repair ii 29669 02080 Rev AF...
Страница 212: ...Parts List ii 29669 02080 Rev AF...