Section Iv (Part Replacement Procedures); Replacing The Pc Board, Display Panel & Button Pad - Labconco SteamScrubber 44003 Series Service – Technical Manual

Labconco Glassware Washer Service/Technical Manual
Once the root cause of a failure has been determined, it may be
time to replace parts.
various washer systems is required, use this section's various
procedures for assistance.
Replacing the PC Board, Display Panel and Button Pad
The PC (timer) Board, Display Panel and Button Pad are all part of the
Control Module Interface.
settings and sets up a program; it's also where they get information
from the timers and sensors in the washer.
to access the control module and replace parts when there is a control
failure.
**Completely drain and disconnect electrical power to the unit before
proceeding with any of these instructions.
Accessing the Control Module
1. Open the washer's door.
2. Remove the mounting screws on the door's backside that secures the
grey, plastic Control Panel and the screws on the side of the door that
secure the front panel (this must be removed to pull off the controls).
3. Lift the door and remove the mounting screw that holds the plastic knob
to the door latch.
4. Pull the Control Panel from the door to access the Control Module.
5. Remove wiring pin connectors as necessary for the needed repairs.
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SECTION IV:
Part Replacement
When major part replacement of the
The PC Board is where the user inputs
Figure 14
Left: Door Assembly. The Arrows point to the position of the
machine screws that hold the Control Panel to the Doors Inner
Frame Panel.
Below: Control Module. The Yellow Circles indicate the five
mounting screws that hold the Control Module to the Control
Panel. The Green Circle shows where the PC Board's Ribbon
Cable is fitted between the gaskets and sealed with RTV.
Use the procedures below