Ricoh DD 5450, Field Service Manual, Page: 290 / 403

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Chapter 7 Error Display
Code display Detection timing Cause Page
E023
Error : The tape dispenser TPH resistance rank The TPH resistance rank setting is
defective.
The tape dispenser PCB unit is
defective.
-
The TPH resistance rank is not properly set by DIPSW of
the tape dispenser PCB.
DIPSW setting of the tape dispenser PCB cannot be
detected normally.
E024
Error : Disconnection/short circuit of the tape
dispenser thermistor
The tape dispenser PCB unit is
defective.
-
The thermistor of the tape dispenser PCB detects
abnormal temperature.
E030
Error : EEPROM (for standard) The EEPROM PCB unit is defective.
The main PCB unit is defective.
Disconnection/Poor connector
connection
-
Write/readout to the EEPROM for standard is
defective.
E032
Error : Panel communication Disconnection/Poor connector
connection
The panel PCB unit is defective.
The main PCB unit is defective.
-
Communication between the main PCB and
the panel PCB is defective.
E033
Error : SDRAM The main PCB unit is defective.
-
Write/readout to the image memory of the
main PCB is defective.
E034
Error : Storage/clear of memory function The main PCB unit is defective.
-
The memory function storage contents are not
stored/cleared in the memory PCB normally.
E036
Error : USB host The main PCB unit is defective.
-
USB host function cannot launched.
(USB flash drive cannot be used.)
E037
Error : Resolution When replacing with the main PCB
of machine with different resolution,
the standard EEPROM is not
replaced.
Poor connection of CN8 on the
main PCB
-
The resolution of machine is different from that
set in the standard EEPROM.
E038
Error : PMIC (main PCB error) The main PCB unit is defective.
-
Write/readout to PMIC of the main PCB is defective.
E039
Error : Relay PCB communication Disconnection/Poor connector
connection
The relay PCB unit is defective.
The main PCB unit is defective.
-
Communication between the main PCB and
the relay PCB is defective.
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