7-4
122997-341 Operator Manual Troubleshooting
11. Carriage drive system not oper-
ating properly.
1. Drive clutch loose – tighten clutch to specifications.
2. Spray headers hitting sealing strips covering the vertical panel
joints – adjust headers as necessary.
3. Drive cable loose or broken – tighten or replace cable as neces-
sary.
12. Washer operation stops during
cycle.
1. Loose connection in control wiring – inspect all control wiring
connections and tighten if necessary.
2. Electrical component failure (e.g. motor starter) – replace applica-
ble component.
3. Control fuse failed – replace fuse.
13. Foam in chamber. 1. Detergent is foaming – use recommended products.
2. Too much detergent injected during Wash phase – verify injection
rate.
14. Chamber does not drain prop-
erly.
1. Self-cleaning screen clogged – remove debris from screen.
2. Drain line plugged – flush out line.
3. Defective drain valve – repair or replace valve as necessary.
4. Drain time set too short – lengthen programmed drain time to
approximately 15 seconds past pressure drop.
15. Load comes out dirty. 1. Empty detergent container – replace container.
2. Incorrect detergent used – use recommended products.
3. Spray jets clogged – clean jets.
4. Pump suction strainer clogged – clean strainer.
5. Water temperature in excess of 195°F (91°C) – lower temperature
setpoint.
6. Self-cleaning screen clogged – remove debris from screen.
7. Loose hose connection on pump suction strainer – tighten hose
clamps or replace as necessary.
8. Spray jets misaligned – realign jets toward load surfaces.
9. Pump rotating in wrong direction – verify pump rotation as indi-
cated by arrow.
16. Printing defect appears consis-
tently in the same column.
Debris trapped on print head – dislodge debris by removing
thermal paper from printer, inserting a 1" [25 mm] wide strip of
bond type paper under print head, and moving paper in both
linear and circular motions.
Table 7-1. No Alarm and/or Printout (Cont’d)
PROBLEM POSSIBLE CAUSE AND/OR CORRECTION
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