R-Con (Reader Controller Pcb-Related Adjustment) - Canon 1000 Service Manual

7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS

2. R-CON (reader controller PCB-related adjustment)

DISP COUNTER
ADJUST
FUNC
OPTION
TEST
Item
RAM-CLR Clears the RAM on the reader controller PCB and sets
the standard value.
CHK-SUM Starts a check of the ROM on the reader controller
PCB, i.e., totals the RAM data.
RCON-1 Indicates the check sum value of Q1301 on the reader
controller PCB.
RCON-2 Indicates the check sum value of Q1305 on the reader
controller PCB.
RCON-3 Indicates the check sum value of Q1308 on the reader
controller PCB.
RCON-4 Indicates the check sum value of Q1312 on the reader
controller PCB.
RCON-5 Indicates the check sum value of Q1315 on the reader
controller PCB.
RCON-6 Reserved.
7-256
COPYRIGHT © 2001 CANON INC.
<M> <S>
1/2
R-CON
RAM-CLR CHK-SUM
RCON-1 RCON-2
xxxx xxxx
RCON-6
Description
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
<R> <P>
READY
RCON-3 RCON-4
xxxx xxxx
The power switch will
automatically turn off
when 'RAM-CLR' is
executed. The contents of
the RAM are replaced
with the initial settings
when the power switch is
turned on thereafter.
During operation,
'<R>READY→BUSY'.
Indicates only when
'CHK-SUM' is executed.
<F>
RCON-5
xxxx
Remarks