61-101-00802.EF1 Revision J Page | 4
CHAPTER 1: OPERATION
1. INSULATION MEASUREMENT TEST
Note: Refer to Precautions and Preliminary in General Information section.
Note: This test may be performed with either wet or dry tanks.
A. Aircraft Preparation
(1) Disconnect aircraft battery.
CAUTION: WHEN LOWERING OR RAISING PILOT FUEL PANEL, ENSURE
AIRCRAFT BATTERY IS DISCONNECTED.
(2) Gain access to applicable Indicator.
(3) Open the circuit breakers.
CAUTION: WHEN BREAKING OR MAKING INDICATOR CONNECTIONS,
ENSURE APPLICABLE CIRCUIT BREAKER(S) ARE OPEN.
(4) Disconnect aircraft wiring plug at the indicator.
B. Test Set Preparation
(1) Set T/S ON / OFF switch to OFF.
(2) Rotate the TEST FUNCTION switch to IND AMP.
(3) Set the INSULATION / SYSTEM switch to INSULATION.
(4) Rotate the INS TEST POINTS switch to LO-Z / GND.
C. Connecting Test Set
(1) Connect T/S as per Figure 1 or Figure 2 and the following steps.
Note: Figure 1 depicts using Adapter Cable P/N 101-00831 for conversion to systems
with circular style connectors.
(2) Do NOT connect T/S IND connector.
(3) Connect T/S ACFT connector to aircraft wiring plug.
Figure 1 Insulation Test (with 101-00831 Adapter)
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