Rapid-Air PALLET MASTER (PMD): PMD35 & PMD50. 115VAC, 1PH, 60HZ User Manual
Page 21
Rapid Air Corporation
6. No AC voltage at DC drive board.
a. Check wiring.
7. Check Signal voltage between P2 to I2 on DC drive while moving dancer
arm.
0-6 VDC—Ramm
0-9 VDC—Regen Drive
a. If there is a signal, check continuity between I1 & I2.
If continuity, replace 69100035 board or call factory.
If no continuity, replace D.C. drive or call factory.
8. Check line voltage input of 69100034 board, 120 VAC, TB-1
a. Check wiring. Call factory.
9. Check pico fuse 69100034 board (f1).
a. Replace fuse—call factory.
10. Check for 0—12 VDC between pin #1 (+V) and pin #2 (GND) of panduit
connector TC3 on board #69100034.
a. If no voltage present call factory.
11. Check for DC voltage between pin #6 (V0) and pin #2 GND of panduit
connector TC3, on board #69100034, while moving the dancer arm from
minimum to maximum position.
a. If voltage is present, turn power off and check the ribbon cable
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