69
Part 7:
SOLID STATE CIRCUIT BOARDS
7.4.3 Touchpad/Display
Refer to Fig. 7.4.2, page 66, and the instructions on page 68, and the test point descriptions below.
Touchpad Display Connectors:
Status
LED —
4 pin cable connects to CN4 on the Timer Control Board.
Cable
LED’s are: Power, Start, and Extended Wash
There are no test points on the cable
Wash/
3 pin cable connects to CN5 on the Temperature/Pressure Display Board.
Rinse
LED’s are: Wash and Rinse (For Models UH-200B, UH-200 only)
LED —
There are no test points on the cable.
Cable
Touchpad Pushbutton Cable —
8 pin cable connects to CN2 on the Timer Control Board.
To test the pushbuttons:
1.
Disconnect the cable from CN2 on the timer board.
2.
Gently fold the cable connector back to reveal the contacts on the
backside of the connector.
3.
Make sure the cable is oriented to match the detail in Fig. 7.4.3.
4.
Connect the VOM and press the pushbutton to check for continuity.
NOTE:
Fig. 7.4.3 shows the prime pushbuttons for all models.
Models UH-200B, UH-200
are the only models with the Wash/Rinse LED cable.
These models have one prime pushbutton which operates both optional
detergent and rinse aid pumps simultaneously.
NOTE:
There are
NO hidden pushbuttons
on the touchpad/display.
Содержание UH-200
Страница 109: ...108 Part 9 REPLACEMENT PARTS Figure 9 4 Door and Door Safety Switch Assembly All Models 1 2 3 4 4 5 6 7 8 9 7 6 10 11 ...
Страница 117: ...116 Part 9 REPLACEMENT PARTS Figure 9 8 Spray Arm Assembly UH 200B UH 200 Upper Spray Arm Assembly 1 2 2 6 7 8 3 4 5 5 ...
Страница 123: ...122 Part 9 REPLACEMENT PARTS Figure 9 11 Wash Pump Motor Assembly All Models 12 13 1 2 3 5 4 6 7 8 9 10 14 11 ...
Страница 127: ...126 Part 9 REPLACEMENT PARTS Figure 9 13 Solid State Controls All Models ...
Страница 135: ...134 Part 9 REPLACEMENT PARTS Figure 9 17 Dishracks Line Strainer PRV All Models 2 3 4 1 ...