4-13
Hardware and Software Maintenance and Troubleshooting
Install the Electronics Boards
1. Verify that electric power to the Model 8800C is off.
2. Align the two electronics boards over the captive screw holes
in the housing.
3. Slowly press the boards into place. Do not force the boards down.
Check the screw alignment if they do not glide into place.
4. Use extreme caution to insert sensor cable clip into the
electronics board.
5. Tighten the captive screws to anchor the two electronics boards.
6. Reinsert jumpers into proper location.
7. If the meter has LCD option, insert the connector header into the
LCD board.
• Put the connector through the bezel on the electronics board set.
• Carefully press the indicator onto the connector.
• Tighten the two screws that retain the LCD indicator.
• Insert the alarm and security jumpers in the correct location.
8. Replace the electronics board compartment cover.
Replacing the Electronics
Housing
The Model 8800C electronics housing can be replaced easily when
necessary. Use the following procedure:
Tools Needed
•
5
/32-inch (4 mm) hex wrench
•
5
/16-inch open end wrench
• Screwdriver to disconnect wires
• Tools to disconnect conduit
NOTE
Remove power before removing the electronics housing.
Remove the Electronics Housing
1. Turn off the electric power to the Model 8800C.
2. Disconnect the wires and conduit from the housing.
3. Loosen the screw on the access cover (on the support tube).
See Figure 4-8.
4. Remove the access cover.
See Safety Messages on page 4-1 for complete warning information.
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