User's Manual

Insulation Testers

Disassembling and Reassembling the Tester

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

ecz21f.eps

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.