Digital Equipment DEClaser 320, Руководство по обслуживанию

Страница: 128 / 400

6.2 0820–0824 CLEAR PAPER PATH
Figure 6–8 Lower Feed Solenoid and Turn Clutch
DC Control
Board
1
2
0852
P/J 45
Clutch ON (L) +24 VDC
Lower Turn
Roll Clutch
1
2
0802
P/J 40
SOI ON (L) +24 VDC
Lower Feed
Solenoid
+24 VDC
P/J 40
P/J 45
+24 VDC
MLO-006657
16-Pin
6. Enter 0852 to energize the lower turn roller clutch for 10 seconds. Test the
clutch by manually rotating the lower turn roller. It must turn freely when
the clutch is deactivated and lock up when the clutch is energized. If the
test fails, swap the lower turn drive roller and clutch.
7. Inspect the lower feed roller drive gears for any damage or missing teeth.
8. Clean the paper feed rollers, as shown in Section 10.5.
9. Swap the lower feed roller/clutch.
6–12 Paper Path Jam FIPs