Toastmaster WST7503 User Manual

TROUBLESHOOTING

TROUBLE

PROBABLE CAUSE

SOLUTION

Unit does not operate

Unit not plugged in.

Plug in unit.

when power is ON.

Power failure.

Check circuit breaker.

Current room humidity

Increase desired

is equal to or greater than

humidity to a

preset room humidity.

higher level.

Water Tank and Water Basin

Refill Water Tank.

are empty. Safety Auto Shut

Follow manual for

Off has turned unit OFF.

Reset Instructions.

Humidity Display

Unit not plugged in.

Plug in unit.

not illuminated.

Power failure.

Check circuit
breaker or outlet.

Water Droplet

Water Tank and Water Basin

Refill Tank.

warning signal

needs refilling.

Follow manual for

is displayed.

Reset Instructions.

Mist output minimal

Scale build-up in Water Basin.

Remove scale from

to none.

Water Basin.

Wick Filter has not

Allow 30 minutes wait

absorbed water.

time before re-starting unit.
Replace if necessary.

Humidistat is set too low.

Set Humidifier to HIGH.

Water leaks from Tank.

Tank rubber ring is missing

Remove Tank Cap and

or improperly placed.

replace or reposition ring.

Cap not tight enough.

Tighten the Cap.

Tank water hot.

Tank may be damaged call
1-800-233-9054.

Crack in Tank.

Hot water will cause Tank

Fill with cool water only.

to pressurize.

Tanks are delicate, and

Handle Tank with care.

will crack if dropped.

14. DO NOT allow the Cool Mist Outlet to directly face the wall. Moisture could

cause damage, particularly to wall paper.

15. The Humidifier should be unplugged when not in use.

16. NEVER tilt, move, or attempt to empty while the Cool Mist Humidifier is

operating. Press the ON/OFF Button to turn the unit OFF and unplug before
removing the Water Tank and moving the unit.

17. This Humidifier requires daily and weekly maintenance. Refer to daily and

weekly cleaning procedures. Use only cleaners and additives recommended by
the manufacturer.

18. NEVER use detergents, gasoline, glass cleaner, furniture polish, paint thinner,

or other household solvents to clean any part of the Humidifier.

19. Excessive humidity in a room can cause water condensation on windows and

some furniture. If this happens, turn the Humidifier OFF.

20. Do not use Humidifier in an area where humidity level is in excess of 50%. The

built-in digital humidistat is for reference only.

21. DO NOT attempt to repair or adjust any electrical or mechanical functions on

this unit. Doing so will void your warranty. The inside of the unit contains no
user serviceable parts. All servicing should be performed by qualified
personnel only.

22. Never place Humidifier housing under water flow or immerse in liquids.

23. Do not plug in the cord with wet hands: electric shock could result.

24. Do not block air inlets or outlet grills.

25. Do not fill through openings other than the Water Tank.

26. Keep Humidifier upright at all times. Do not turn it on its side or

upside down.

27. Never try to open or remove the Cool Mist Outlet Cover.

READ & SAVE THESE INSTRUCTIONS

FOR HOUSEHOLD USE ONLY