Canon Vizcam 1000, Service Manual

Page: 700 / 840

7-264
7. TROUBLESHOOTING IMAGE FAULTS/MALFUNCTIONS
COPYRIGHT © 2001 CANON INC. CANON CLC1000/1000S/3100 REV.2 MAY 2001 PRINTED IN JAPAN (IMPRIME AU JAPON)
5. PRJ-ADJ (projector adjustment)
<M> <S> <R> <P> <F>
FUNC
DISP PRJ-LAMP
NEGA-B
PRJ-CCD
ADJUST
COUNTER
OPTION
TEST
xxxx
xxxx
POSI-B
xxxx
POSI-G
xxxx
POSI-R
xxxx
NEGA-G
xxxx
NEGA-R
xxxx
PRJ-ADJ READY
Item
PRJ-LAMP
PRJ-CCD
NEGA-B
NEGA-G
NEGA-R
(Note1)
POSI-B
POSI-G
POSI-R
(Note1)
Description
Keeps the lamp of the film projector ON for 1 min.
(A press on the PRJ-LAMP key turns it off.)
Adjusts the gain for the CCD and reads the appropriate
data for installation work.
Adjusts the target value for shading when making
copies of negative film using the film projector.
• A higher value will make the images darker.
B
→
Y
G
→
M
R
→
C
Adjusts the target value for shading correction when
making copies of positive film using the film projector.
• A lower value will make the images darker.
B
→
Y
G
→
M
R
→
C
Remarks
Settings: –100~+100
Settings: –100~+100
Note 1:
You must enter the appropriate value whenever you have replaced the reader controller PCB or initial-
ized a RAM; record any new values on the service label for this purpose.