Troubleshooting procedures, Warning, Stack dryer troubleshooting guide – Maytag MLE/MLG23MNA User Manual

Page 30

Advertising
background image

30

16022904 Rev. 0

©2004 Maytag Appliances Company

Troubleshooting Procedures

!

WARNING

To avoid risk of electrical shock, personal injury or death, disconnect power to unit before servicing, unless testing
requires power.

Stack Dryer Troubleshooting Guide

Control

Board Does

Not

Respond To

Keypads

When service door is

closed, dryer door

must be closed for

corresponding

keypads to work.

Does Display

show "Select

Cycle"?

Cycle price must

be satisfied before

keypads will work.

Enter operator mode
using service switch.
Does display contain

a diagnostic code?

Does control board

respond to

program keys?

Unplug dyers and

check problem

membrane switch

tail connection.

See diagnostic code

troubleshooting guide

Unplug dryers and check

wiring and termination

between door switch and

control board. Replace

door switch if necessary

Plug in dryer. If problem

persists replace

corresponding

membrane switch.

If problem

persists, initiate

reset sequence.

If problem

persists, replace

control board.

No

Yes

No

No

Yes

Yes

Will not

respond to

handheld

PDA

Does PDA

respond to other

machines?

Check optic

window for

obstructions, dirt,

or scratches.

PDA has failed.

If problem still

exists replace

control board

Yes

No

Advertising