A machine should not be allowed to
operated if any of the following occur:
• Excessively high water level.
• Machine is not connected to a properly grounded
circuit.
• Loading door does not remain securely locked
during the entire cycle.
• Vibration or shaking from an inadequate mounting
or foundation.
Table of Contents
Section 1:
Machine Mounting & Installation
T-750 .............................................................14
T-900 & T-950................................................15
T-1200 & T-1450 .............................................16
T-750 Installation ...........................................17
T-900 Installation ...........................................18
T-950 Installation ...........................................19
T-1200 Installation..........................................20
T-1450 Installation .......................................... 21
Section 2:
Machine Installation & Operating
Instructions
Basic Installation ............................................24
Electrical Connections & Fusing Requirements .25
Emergency Stop Button .................................26
Machine Operating Instructions ..............26 & 27
Detergent Measurements by Model ................. 27
Section 3:
Machine Programming Instructions
Programming Instructions & Price Programming
..............................................................30
Water Temperature Pricing .....................30 & 31
Wash Cycle
Programming ......................................... 31 & 32
Coin Washer Cycle Parameter Ranges .............33
Coin Washer Default Cycle &
Rapid Advance Mode ...............................34
Section 4:
Trouble Shooting
Common Troubleshooting Solutions Pages ..36-38
Troubleshooting Machine Fault
Errors Pages ....................................... 39-43
Motor Resistance Chart.......................................43
Variable Frequency Drive Control
Digital Readout Faults ..............................44
Dexter Safety
Guidelines
FOR SAFETY
1. Always shut o power and water
supply and also discharge capacitors
before servicing.
2. Do not overload the washer.
3. Do not attempt to open door if cylinder
is in motion or contains water.
4. Do not mechanically force or override
door lock in any way.
5. Do not bypass any safety devices of
this washer.
6. Do not use volatile or ammable
substances in or near this washer.
7. Keep all panels in place. They protect
against shock and injury and add
rigidity to the washer.
To activate your warranty, be sure to return
your red warranty form to the factory. Please
have serial number and model ready when
calling for assistance.
WARNING
These washers are equipped with devices and
features relating to their safe operation. To
avoid injury or electrical shock, do not perform
and service, unless qualied to do so.
10 11
Part # 8533-073-001 3/22 Part # 8533-073-001 3/22
Notes
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