BASEWEST
Operating & Maintenance Manual
Model TS-420 Test Set
Page 5 of 10
25-60-41
24 Jan 2002
Figure 3. Connector Block Arrangement
4.0 Light Harness Testing (Ammeter Mode)
4.1 Select the Mode Selector switch to the AMMETER position.
4.2 Connect the light harness to be tested to the connector block at the head of the instrument
(See Figure 3) according to the following configuration options:
a) Installed slide light systems with battery packs - Connect the battery pack's 4-contact
test lead plug to the 4-pin receptacle on the instrument's connector block
Ammeter/Power Supply
connection for
Light Harness Test
System Test connection for
Battery & Light Harness Test
Voltmeter Connection
for Battery Test