Canon 1130 Service Manual page 926

Code
E020
COPYRIGHT © 2002 CANON INC.
Cause
The backup data on the CPU PCB is
faulty* or the initial settings have
not been made.
*Be sure to initialize the RAM of
the DC-CPU and enter the values
recorded on the service label.
CANON CLC1100/1130/1150/1160/1180 REV.3 FEB. 2002 PRINTED IN JAPAN (IMPRIME AU JAPON)
CHAPTER 13 TROUBLESHOOTING
Timing of detection
xx71 During copying sequence, the
level of REF-M/C/Y set
initialmly is '930' or more
because of an error in the
memory backup data.
xx72 During copying sequence, the
level of PT-REF-M/C/Y/K set
initially is '859' or more
because of an error in the
memory backup data.
xx73 During copying sequence, the
level of PT-SIG-M/C/Y set
initially is '749' or more or
that of PT-SIG-K is
(CLC 1100/1120/1130/1150)',
'400 (the other)'or more
because of an error in the
memory backup data.
xx74 During copying sequence, the
level of PT-REF-D set
initially is '1000' or more
because of an error in the
memory backup data.
xx75 During copying sequence, the
level of PT-SIG-D set initially
is '1000' or more because of
an error in the memory
backup data.
xx76 During copying sequence, the
level of D-M-TRGT/D-C-
TRGT/D-Y-TRGT (developer
target value) is '930' or more
because of an error in the
memory backup data.
xx77 During copying sequence, an
error in memory backup data
causes the initial setting of the
following to be '800' or
higher: ADJ>DENS>P-SENS-
Y/M/C/K.
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