2548H INSTRUCTION MANUAL
56-101-00420 Rev. C
Ch. 3
Nov
/
07
/
14
Page 21 of 33
7. INDIVIDUAL TANK UNIT CAPACITANCE TEST
Note: The SYSTEM CAPACITANCE TEST should be done after an individual capacitance
test and/or repair but
before
doing the system calibration.
A. Bench Test Tank Units
Installed Tank Units may be measured through connections as shown in Figure 11, or
may be measured through bulkhead connectors using an adapter cable as shown in
Figure 12.
Note: The ground or shield connection of the Tank-Unit-Under-Test may be connected
to the Test Set’s GND receptacle. If the tank unit is a combination compensator
and tank unit, the unshielded tank or compensator connection that is not used
must also be connected to the Test Set’s GND receptacle.
Figure 11
INDIVIDUAL TANK UNIT CAPACITANCE TEST, CONFIGURATION #1
Figure 12 INDIVIDUAL TANK UNIT CAPACITANCE TEST, CONFIGURATION #2