Servicing the dryer – Dexter Laundry T-120 (On-Premise) User Manual
Page 21
![background image](/manuals/289615/21/background.png)
- 21 -
5) Press the UP touch pad switch 28 times until the display of the dryer controller shows the number “53”.
6) Press and release the SELECT/ENTER touch pad switch of the dryer controller once. The dry cycle 5
L.E.D. and the programming L.E.D. will remain on, the dry time L.E.D. will switch off, the temperature
L.E.D. will illuminate, and the dryer controller display will show the number “175”.
7) Press and release the UP touch pad switch four times until the dryer controller display shows the number
“195”.
8) Press and release the SELECT/ENTER touch pad switch of the dryer controller. The dry cycle 5 L.E.D.
and the programming L.E.D. will remain on, the temperature L.E.D. will switch off, the cool down L.E.D. will
illuminate, and the dryer controller display will show the number “5”.
9) Press and release the UP touch pad switch once until the dryer controller display shows the number “3”.
10) Press and release the SELECT/ENTER touch pad switch of the dryer controller. The dry cycle 5 L.E.D. and
the programming L.E.D. will remain on, the cool down L.E.D. will switch off, the reversing L.E.D. will
illuminate, and the dryer controller display will show "nrEv".
11) Press and release either the UP or DOWN touch pad switch on the dryer controller once. A flashing "rEv"
will appear on the dryer controller display and the reversing L.E.D. will start to flash. Each press and
release of either the UP or DOWN touch pad switch will toggle between the reversing mode ("rEv") and
the non-reversing mode ("nrEv").
12) Press and release the SELECT/ENTER touch pad switch of the dryer controller. Once the SELECT/ENTER
touch pad switch is pressed and released, the reversing L.E.D. will switch off, the programming L.E.D. and the
dry cycle 5 L.E.D. will remain on, and the flashing "rEv" will be replaced by the word "Prog".
13) Press and release the STOP touch pad switch of the dryer controller. The dry cycle 5 L.E.D. will remain on,
the programming L.E.D. will switch off, and the dryer controller display will change to the word “LOAd”.
The dryer is now ready for the new modified dry cycle to start. This modified dry cycle 5 program will remain
in the dryer controller memory until the default settings push button is pressed. This default setting push button
is located on the component side of the dryer controller printed circuit board at the lower middle side.
SERVICING THE DRYER
CAUTION: Label all wires prior to disconnection when servicing controls. Wiring errors can cause improper and
dangerous operation. Verify proper operation after servicing.
ATTENTION: Au moment de l'entretien des commandes, étiquetez tous les fils avant de les débrancher. Des
erreurs de câblage peuvent entraîner un fonctionnement inadéquat et dangereux. S'assurer que
l'appareil fonctionne adéquatement une fois l'entretien terminé.
Symptom Probable
Cause
Suggested
Remedy
Tumbler Does not turn
Loading Door
Check that Loading Door is completely closed.
Lint Compartment Door
Check that Lint Compartment Door is completely closed.
Drive Belts
Check drive belts for excessive wear. Replace as needed.
Tumbler Turns, but no
burner flame is present
Gas shut-off valve
Make sure gas shut-off valve is in the open position.
Ignition Module
Follow the procedure for checking the ignition cycle listed in
Dryer Ignition section of this manual.
Slow Drying
Control
Check that proper Temperature setting is chosen.
Lint Screen
Clean Lint Screen.
Air flow Restrictions/
Make-up Air
Follow installation guidelines for static back pressure and make-
up air.
Exhaust
Check exhaust for obstructions, follow installation guidelines.
F1 or F2 Fault Code
displayed on control
Temperature Sensor
See Dryer Fault Code section of this manual or contact Dexter
agent for assistance.
F3 Fault Code
displayed on control
Control Error
See Dryer Fault Code section of this manual or contact Dexter
agent for assistance.
F4 or F5 Fault Code
displayed on control
Drying Temperature
Error
See Dryer Fault Code section of this manual or contact Dexter
agent for assistance.