5-3
UP-960(UC)
UP-960CE(CE)
5-3. “PAPER SENSOR” IS OUT OF ORDER
START
D301 line on PTC-98 or
SE-485 board is defective.
Pins 81 to 83 of IC505 line or
IC405 on MA-91 board are
defective.
Is signal
from sensor available
at pin 9 of IC405 on
MA-91 board?
YES
NO
SE-443 board line is
defective.
Is signal
from sensor available
at pin 11 of IC405 on
MA-91 board?
YES
NO
PH301 line on PTC-98 board
is defective.
Is signal
from sensor available
at pin 13 of IC405 on
MA-91 board?
YES
NO
Summary of Contents for UP-960
Page 1: ...VIDEO GRAPHIC PRINTER UP 960 UP 960CE 1st Edition SERVICE MANUAL ...
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Page 75: ...8 1 8 1 UP 960 UC UP 960CE CE SECTION 8 BLOCK DIAGRAMS ...
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