Display Board Replacement; Figure 7-5. Replacing The Integrated Display Board - Wayne Dresser Vista 1 Series Service Manual

7.1.6.

Display Board Replacement

1. Remove the bezel from the dispenser.
2. Remove the dial face from the display by loosening the four screws in the
3. Disconnect the data cable(s) from the sale display.
4. Remove the screws securing the display assembly. Remove the sale display.
5. Install the new display and secure it with hardware removed in Step 4.
6. Reconnect the data cable(s) from the sale display
7. Reinstall the dial face and bezel.
2.
connected to J 1 on the displa y
boar d.
FIGURE 7-5. REPLACING THE INTEGRATED DISPLAY BOARD. Remove the dial face from the display
by loosening the four screws in the corners of the dial face.
60
Part No. 920160 Rev A
corners of the dial face and then slipping it up and off of the display (see
Figure 7-5.).
Dis connec t the wi ring harn e ss
1. Lo os en th e fou r ( 4) scre ws th a t
sec ur e the dia l fa ce to th e d isp lay
J 1
3 . Re mov e the fo ur scre ws th a t se cu re
the dis pla y bo a rd to th e DEM a nd
re mo ve th e b oa rd .
February 1997