Daily

Beginning of Day

1.Inspect water inlet valve hose connections on back of washer-extractor for leaks, cracking or other deterioration.

2.Inspect steam hose connections for leaks, cracking or other deterioration (where applicable).

WARNING

To reduce the risk of electrical shock, serious injury or death, disconnect the electrical power to washer-extractor before examining the wiring.

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3.Check electrical service connections at back of machine. Make sure they are secure and that there is no deterioration or cracking of insulation. If there are any exposed bare conductors or damaged insulation, call a service technician.

4.Check door interlock before starting operation:

a.Attempt to start with door open. Machine should not start with door open.

b.Close door without locking it and attempt to start. Machine should not start with door unlocked.

c.Close and lock door and start a cycle. Attempt to open door while cycle is in progress. Door should not open.

If door interlock failed any of the above tests, do not operate machine. Call a service technician.

Maintenance

End of Day

1.Clean AC drive filter:

a.Snap off external plastic cover which contains filter.

b.Remove foam filter from cover.

c.Wash filter with warm water and allow to air dry. Filter can be vacuumed clean.

2.Clean door gasket of residual detergent and all foreign matter.

3.Clean automatic supply dispenser and lid inside and out with mild detergent. Rinse with clean water.

4.Clean powder dispenser and lid with mild detergent. Rinse with clean water.

5.Clean machine’s top, front and side panels with mild detergent. Rinse with clean water.

6.Leave loading door open at end of each day to allow moisture to evaporate.

NOTE: Unload washer-extractor promptly after each completed cycle to prevent moisture buildup. Leave loading door open at end of each completed cycle to allow moisture to evaporate.

Weekly

1.Check washer-extractor for leaks.

a.Start an unloaded cycle to fill washer- extractor.

b.Verify that door and door gasket do not leak.

c.Verify that drain valve is operating and that drain system is free from obstruction. If water does not leak out during prewash segment, drain valve is closed and functioning properly.

2.Inspect floor around machine for water indicating an internal leak.

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