COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7-257
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
3. DC-CON (DC controller PCB-related adjustment)
<M>
<S>
<R>
<P>
<F>
DISP
ADJUST
COUNTER
FUNC
DCCON-1
xxxx
DCCON-2
xxxx
OPTION
TEST
RAM-CLR
CHK-SUM
DC-CON
READY
1/5
Item
RAM-CLR
CHK-SUM
DCCON-1
DCCON-2
Description
Clears the RAM on the DC controller PCB and sets the
standard value.
Starts a check of the ROM on the DC controller PCB,
i.e., totals the data in RAM.
Indicates the check sum value of Q2341 on the DC
controller PCB.
Indicates the check sum value of Q2340 on the DC
controller PCB.
Remarks
The contents of the RAM
will not be replaced with
the initial settings until the
CPU on the DC controller
PCB is powered, requiring
you to turn off the main
switch and disconnect
and then connect the
power plug after executing
‘RAM-CLR’.
Indicates only when
‘CHK-SUM’ is executed.
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