5-5
UP-960(UC)
UP-960CE(CE)
5-5. PAPER FEEDING IS OUT OF ORDER
START
Fuse F401 on MA-91board
is defective.
Fuse F401 is blown.
NO
YES
Peripheral circuits Q407 and
Q408, and CN201 line on
MA-91 board are defective.
Is signal
output from CN201 on
MA-91 board?
YES
NO
Pins 93 to 96 of IC505, or
IC407 line on MA-91 board
are defective.
The platen motor is defective.
YES
Are pulse
signals output from pins
4, 6, 8, and 10 of IC407 on
MA-91 board?
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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