1
2
C
ONTENTS
13AA
Preliminary steps:
1. Power OFF the machine and remove the covers.
2. Turn OFF the high-voltage switch (S1) of the SCN08A board.
3. Check for any foreign matter (lead character marking chips, etc.) inside the machine, and if any, remove it all.
Power ON
Is the erasure lamp lit during
initialization self-diagnostics?
Make sure that the erasure lamp
is not blinking or unlit.
Y
Restart the machine
and check its status.
009-051-04
05.31.99 FM2460
3
4
5
6
Power OFF
N
Are the connector connections from
LAMP (1—5) to JPS-1 board normal?
Replace the following parts in order named.
Failed lamp (LAMP1-5)
Power supply unit (JPS-1)
CR-IR341 Service Manual
Check the error-related
N
system block diagram and
connect the connectors
as appropriate.
Y
MT - 145
FR1H0118.EPS
MT - 145