KeyPad
Version 1.0
SCP SCIENCE
75
REMOVING THE GRAPHITE BLOCK
Please ensure you have removed the
Corian ring before removing the
block.
1. Flip the unit upside-down on a soft surface and
remove the 4 black caps.
2. Using a 3/16-inch (4.5mm) Hex key, remove
the 4 screws and washers that secure the
graphite block to the instrument housing.
3. Gently lift the Kydex skin from the graphite block.
Unscrew the voltage selector switch so that you
have more freedom of movement when performing
maintenance on the block.
DigiPREP TESTS AND REPLACEMENT
PROCEDURES
VOLTAGE SELECTOR SWITCH, E239
The voltage selector switch has 6 connections:
1, 1a, 1b, 2, 2a, and 2b.