61-101-00802.EF1 Revision J Page | 7
2. CAPACITANCE MEASUREMENT TEST
Note: Refer to Precautions and Preliminary in General Information section.
Note: This test must be performed with tanks drained or full.
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 APPLICABLECIRCUIT 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 PROBE(S).
(3) Set the INSULATION / SYSTEM switch to SYSTEM.
(4) Set the MAIN / TOT-AUX / NAC switch to MAIN / TOT.
(5) Set the 200 (pF) / 1000 (pF) switch to 200 (pF) for empty capacitance and 1000 (pF)
for full capacitance.
C. Connecting Test Set
(1) Connect T/S as per Figure 3 or Figure 4 and the following steps.
Note: Figure 3 depicts the use of 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 3 Capacitance Test (with P/N 101-00831 Adapter)