Canon 1000 Service Manual page 473

3) Open the laser power checker inlet cover.
C laser power
checker inlet cover
Analog
processor
unit
Bk laser power
checker inlet cover
4) Set the laser power checker switch to '2'.
5) Insert the laser power checker with its light-re-
ceiving face oriented as indicated in Figure 7-
273.
Light-
receiving
face
Light-
receiving
face
COPYRIGHT © 2001 CANON INC.
Bk laser unit
Figure 7-272
Laser power checker
Bk laser unit
Figure 7-273
CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
Y laser unit
Y laser unit
M laser power checker
inlet cover
Y laser power checker
inlet cover
Light-
receiving
face
Light-
receiving
face
7-37