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Micro Display Control Troubleshooting
To reduce the risk of electric shock, fire, explosion, serious injury or death:
• Disconnect electric power to the tumble dryer before servicing.
• Close gas shut-off valve to gas tumble dryer before servicing.
• Close steam valve to steam tumble dryer before servicing.
• Never start the tumble dryer with any guards/panels removed.
• Whenever ground wires are removed during servicing, these ground wires must be
reconnected to ensure that the tumble dryer is properly grounded.
50. Coins Ignored When Entered
70291301
Section 6
Single and stacked
units. Gas and electric
heat. Single and three
phase power supply.
Start coin drop
diagnostic tests.
YES
Does the display on the
electronic control
increment properly?
NO
NO
Is connector H2 on the
control firmly seated in
its receptacle?
YES
NO
Is the 3 pin connector
between coin drop and
control connected
correctly?
YES
YES
Are wires exiting coin
drop optical sensor
cracked or broken?
NO
Replace coin drop.
If problem still exists
then replace the
electronic control.
© Copyright, Alliance Laundry Systems LLC – DO NOT COPY or TRANSMIT
WARNING
Exit diagnostic
testing and reset
control. (Prompting
for vend price)
Reconnect and run
diagnostic test
again.
Reconnect and run
diagnostic test
again.
Replace coin drop
or optic switch.
TMB1837S
TMB1837S
W002R1
95
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Table of Contents
Troubleshooting
