User's Manual
Insulation Testers
Disassembling and Reassembling the Tester
13
3. Locate the gray plastic tab just above and to the left of the hole. Using your
thumbnail, press the tab down and toward the display end of the PCA. This will
release the LCD assembly from the PCA.
WCaution
To avoid damaging the plastic guide pins on the LCD assembly,
keep the LCD assembly parallel to the PCA when separating the
two parts.
4. Without tilting the PCA, lift it straight up and away from the LCD assembly.
5. To keep loose parts from falling away from the LCD assembly, keep it face-down,
and set it in a safe place.
Light-dispersing
Back Panel
Elastomeric
Strip
PCA Screws
Fuse
Gray Plastic
Bezel
Glass LCD
Display
PCA
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Figure 5. Accessing the LCD
Replacing the LCD
The LCD assembly consists of four pieces as shown in Figure 5:
• Translucent light-dispersing back panel
• Flexible elastomeric conducting strip
• Plastic bezel for housing the assembly's components
• Glass LCD display
With the LCD assembly removed from the PCA, use the following procedure to replace
the LCD:
1. Lift the translucent light dispersing back panel from the plastic bezel.
2. Remove the pink and black elastomeric strip from its slot in the bezel.