Ricoh J012 Service Manual page 192

SC Error Codes
988 A Ink Supply Error (Air Sensor Abnormal)
Printer detected air sensor
was abnormal when suction
was applied 3 times when
the printer was powered on
for the first time for ink tank
filling or print head
refreshing, but no air was
detected.
Ink Level Lever Position Error
990 A
The position of one or more
ink level levers could not be
detected at initial filling.
Correct voltage could not be
created for operation of the
print head tank, so the print
heads cannot operate.
992 A Ink Collector Unit Full Error
At power on, the printer
detected that the left ink
collector unit was full.
J012/J013/J014
CÓPIA NÃO CONTROLADA
Cycle the printer off and on and try
again.
If the problem persists, the print head
air sensors may be defective.
Ink level sensor defective
Horizontal encoder film dirty, installed
incorrectly, broken
Maintenance unit dirty, defective
Ink nozzles clogged
Replace the ink collector unit with a
new tank.
Never attempt to clean the old tank and
reinstall it.
Obey the local laws and guidelines
regarding disposal of items such as the
ink collector unit.
4-26
CÓPIA NÃO CONTROLADA
SM