M4000 Insulation Analyzer User Guide
72A-1230 Rev. F 4-55
July 22, 2005
W46 Cable Checkout
The W46 cable is a 12-conductor cable with a white connector on each end. It
is located on the Heater/Temperature Controller Board, which is mounted to
the Low Voltage Power Supply Board.
Take the following steps to check the W46 cable:
1. Locate and remove the Low Voltage Power Supply Board, referring to
”LVPS Fuses” on page 4-52.
2. Disconnect and reseat both connectors on the W46 cable (Figure 4.25
on page 4-52).
3. Replace the Low Voltage Power Supply Board (see ”Replacing the Low
Voltage Power Supply Board” on page 4-78).
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