Canon CP660 Service Manual page 290

CHAPTER 10 TROUBLESHOOTING
No.
Name
Meter probe (+)
Service Printer unit
mode panel
Reader
unit panel
Checks (normal as
described)
No.
Name
Meter probe (+)
Service Printer unit
mode panel
Reader
unit panel
Checks (normal as
described)
10-8
COPYRIGHT © 1999 CANON INC.
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PS1205
Cassette 1 paper
level sensor 2
J210-14
While in standby, put one sheet of print
paper in the cassette. When the cassette is
slid in,
• J210-14 is '0', and J210-15 is '1'.
Put about 100 sheets of paper. When the
cassette is slid in,
• J210-14 is '1', and J210-15 is '1.
Put about 500 sheets of paper. When the
cassette is slid in,
• J210-14 is '0', and J210-15 is '0'.
PS1208
Cassette 1 paper
absent sensor
J210-5
02 (display reading),
yy (display position)
DC-CON, P002 bit 1
While in standby,
when the cassette 1
• contains paper, '0'.
• does not contain
paper, '1'.
PS1206
Cassette 1 paper
level sensor 1
J210-15
PS1301
Multifeeder tray
paper sensor
J213-7
01 (display reading),
yy (display position)
While in standby,
when the multifeeder
• contains paper, '0'.
• does not contain
paper, '1'.
CANON 660/2100 REV.0 FEB. 1999 PRINTED IN JAPAN (IMPRIME AU JAPON)
PS1207
Cassette 2 paper
absent sensor
J210-11
08 (display reading),
yy (display position)
DC-CON, P002 bit 3
While in standby,
when the cassette 2
• contains paper, '0'.
• does not contain
paper, '1'.
PS1302 *1
Holding plate posi-
tion sensor
J213-6
While in standby,
when the light-block-
ing plate is moved
over PS1302, '0'.
(The cam gear is
turned on to lower
the holding plate.)