RITE-HITE DUAL-DOK 2200, Руководство пользователя

Страница: 49 / 84

Pub. No. 1290 - January 2010
49
RITE-HITE ® Dual-Dok ® Combined Lift & Leveler System Owner’s Manual
GENERAL TROUBLESHOOTING CONTINUED
Problem Probable Cause Solution
11. Outside lights do not a. Outside RED and GREEN light a. Replace outside light bulbs with 28 VAC
operate. bulbs are burnt out. #1591 bulbs only! (RH P/N 65658).
b. No power to PLC. b. - Check 110 VAC secondary fuse (10FU1)
on lower terminal block assembly.
- Check power across 24 VDC terminals of
regulated power supply and terminals
+24 VDC & 24 COM of PLC for 24 VDC.
c. Electrical system. c. - Check outside light selector switch
(E6206) for loose wires or damaged
components.
- Check voltage to outside light bulbs for
24 VAC.
12.Outside light indicators a. Outside RED and GREEN light a. Replace outside light bulbs with 28 VAC
(on door) do not operate. bulbs are burnt out. #1591 bulbs only! (RH P/N 65658).
b. No power to PLC. b. - Check 110 VAC secondary fuse (10FU1)
on lower terminal block assembly.
- Check power across 24 VDC terminals of
regulated power supply and terminals
+24 VDC & 24 COM of PLC for 24 VDC.
c. Electrical system. c. - Check outside light selector switch
(E6206) for loose wires or damaged
components.
- Check voltage to outside light bulbs for
24 VAC.
- Check and/or replace outside light current
indicators. (RH P/N Green LED 55930,
Red LED 55929 & Current Sensor 66157 ).
13.Platform stops above a. Dock height sensor improperly a. Check dock height sensor assembly and
dock height. adjusted. readjust. Reference Dock Height Sensor
Adjustment section.
14.Platform “Jumps” a. Dock height sensor improperly a. Check dock height sensor assembly and
above dock height in adjusted. readjust. Reference Dock Height Sensor
Lift or Auto-lip Modes. Adjustment section.
b. Hydraulic system. b. - Check cylinders, hoses, valves and
fittings for leaks or damage. Air may be
trapped in the system.
- See General Hydraulic Problems.
15.Platform “Jumps” above a. Dock height sensor improperly a. Check dock height sensor assembly and
dock height and extends adjusted. readjust. Reference Dock Height Sensor
the rear hinge pins. Adjustment section.
b. Hydraulic system. b. - Check cylinders, hoses, valves and
fittings for leaks or damage. Air may be
trapped in the system.
- See General Hydraulic Problems.