C0914 : 2Nd Drawer Lift-Up Motor M25'S Failure To Turn; C0920 1St Drawer Lift-Up Failure; C0921 : 1St Drawer Lock Release Failure (Inch Areas); C0924 : 1St Drawer Lift-Up Motor M24'S Failure To Turn - Minolta Di 620 Manual

Code Description
C0914 2nd Drawer Lift-Up Motor M25's
failure to turn

C0920 1st Drawer Lift-Up failure

C0921 1st Drawer lock release failure
<Inch
Areas
Only>
C0924 1st Drawer Lift-Up Motor M24's fail-
ure to turn
Detection Timing
<Metric Areas>
• PC26 detects no HIGH-going or LOW-going edges
even after the lapse of 500 msec. after M25 has
started turning.
<Inch Areas>
• PC26 detects no HIGH-going or LOW-going edges
even after the lapse of 500 msec. after M25 has
started turning forward (for upward motion) or back-
ward (for downward motion).
<Metric Areas>
• 1st Drawer Paper Lift-Up Sensor PC40 is not blocked
([L]) even after the lapse of 5 sec. after 1st Drawer Lift-
Up Motor M24 has started turning.
• PC40 is not blocked ([L]) even when 1st Drawer Lift-
Up Motor Pulse Sensor PC25 detects 150 HIGH-going
and LOW-going edges after M24 has started turning.
<Inch Areas>
• 1st Drawer Paper Lift-Up Sensor PC40 is not blocked
([L]) even after the lapse of 5 sec. after 1st Drawer Lift-
Up Motor M24 has started turning forward (for upward
motion).
• PC40 is not blocked ([L]) even when 1st Drawer Lift-
Up Motor Pulse Sensor PC25 detects 150 HIGH-going
and LOW-going edges after M24 has started turning
forward (for upward motion).
• 1st Drawer Lower Position Sensor PC18 is not blocked
([L]) even after the lapse of 5 sec. after M24 has
started turning backward (for downward motion).
• PC18 is not blocked ([L]) even when PC25 detects 150
HIGH-going and LOW-going edges after M24 has
started turning backward (for downward motion).
• PC18 is not unblocked ([H]) even after the lapse of 1.5
sec. after it has been blocked ([L]) while M24 is turning
backward (for downward motion).
• PC18 is not blocked ([L]) even after the lapse of 5 sec.
while M24 is turning forward (for upward motion) after
the drawer has been unlocked.
• PC18 is not unblocked ([H]) even after the lapse of 5
sec. after it has been blocked ([L]) while M24 is turning
forward (for upward motion) after the drawer has been
unlocked.
The 1st Drawer is not pushed out even after the lapse of
10 sec. after PC18 has been unblocked ([H]) while M24
is turning backward (for downward motion).
<Metric Areas>
PC25 detects no HIGH-going or LOW-going edges even
after the lapse of 500 msec. after M24 has started turn-
ing.
<Inch Areas>
PC25 detects no HIGH-going or LOW-going edges even
after the lapse of 500 msec. after M24 has started turn-
ing forward (for upward motion) or backward (for down-
ward motion).
T-29