WHITEHALL MANUFACTURING
• P.O. BOX 3527 • City of Industry, CA 91477-0527 U.S.A
Phone (800) 782-7706 • (626) 968-6681 • Fax (626) 855-4862 • Web: www.whitehallmfg.com
Instructions for Operation and Care of Thermo-Therapy Dry Heat Therapy
11
If You Notice
The Likely Cause Is
You Can Correct It By
Celstim not heating to desired
temperature but heat on indicator if lit.
The heat control thermostat failed or
the control knob has slipped.
Refer to qualified repair personnel
The Celstim agitation is poor.
Check the air filter for collected dust
and debris.
Or
Check the level of Celstim.
Clean the air intake filter(s). On TT-
101 and TT-101L models, make sure
the bottom intake is not obstructed.
Too much Celstim will cause a “rolling”
action and some should be removed.
Too little Celstim will result in poor
agitation.
The treatment timer is not working.
Failed timer.
Refer to qualified repair personnel.
The power “On-Off” switch does not
work or has failed to light.
Unit unplugged, unit fuse(s) has
blown, electric outlet supply breaker
has opened, local GFCI or GFI has
opened, or the switch is faulty.
Check outlets’ GFCI, otherwise call an
electrical or qualified repair personnel.
Heat indicating light is not lit when
power on and unit is heating.
Burned out indicator light.
Refer to qualified repair personnel.
Blower speed cannot be controlled or
will not operate at full speed.
Clogged air inlet filter or
malfunctioning speed controller(s).
Clean filter or refer to qualified repair
personnel
The unit runs but there is not heat.
Probable cause is malfunctioning
heater or heater temperature safety
switches.
Refer to qualified repair personnel.
Blower motor(s) will not run or is noisy. Malfunctioning blower motor(s).
Refer to qualified repair personnel.
Temperature reading is inaccurate.
Malfunctioning thermometer.
Refer to qualified repair personnel.
Low Celstim level.
After extensive use of Celstim will
lessen in volume. This is a normal
occurrence.
Add or replace Celstim to required
amount or so the unagitated level is
slightly below the bottom of the front or
rear patient access ports.
TROUBLESHOOTING GUIDE
