Oce 7050, Technical & Service Manual, Page: 49 / 275

18 TSM Océ 7050 Error codes
4 Error description
MRE’s
indication for the
operator indication
in SDS
−4 ⇒ +4
Cause of the MRE Action
7050/51 7055/56
Control errors
flashing exp.
LED +4 2201 100000001 The safety relay K1
is de-activated
■
Check NTC’s
■
Check control
■
Check wiring
2202 100000010 The safety relay K1
is activated when it
should not be
■
Check safety relay K1 on
distribution 22PBA05
■
Check distribution
22PBA05
2205 100000011 incorrect EEPROM
value
■
Check EEPROM
■
Check settings
Toner errors
flashing exp.
LED -4 0501 100100001 Extreme value of
toner sensor voltage
(TONER_SE)
■
Check toner concentration
sensor 05B1
■
Check wiring
■
Check main controller
22PBA01 (See 22 Con.
page 401 )
Exposure errors
flashing exp.
LED 0 0401 101000001 exposure sensor volt-
age (EXP_SE) does
not react or is
de-activated after
switching on the
exposure
■
Check exposure supply
04PBA01 (fuse)
■
scour lamp connectors
■
Check exposure lamp 04E1
■
Check exposure sensor
04PBA02 with SDS test
+2, -4 (See Faults
page 33 )
■
Check wiring
■
Check main controller
22PBA01 (See 22 Con.
page 401 )