TB 1-4920-443-35
AEDATS II T700 Alignment Worksheet
NOTE
All pages referenced in this alignment worksheet refer to section III Alignment Process of
TB 1-4920-443-35
1. D.C. Voltmeter (0-50V Dc) (Refer to page 9 Step 10)
(1) Turn off power and verify instrument zero (mechanical pointer)
Instrument zero__________
(2) Turn on power and verify instrument readings.
(a) #1 meter________#2 meter ___________
(b) Check power supply #3 and verify 24V dc ___________
2. D.C. Ammeter (Refer to page 9 Step 13)
a. Function test D.C. ammeter by noting a current indication on switch position PS1 and PS2.
(a) D.C. ammeter
PS1________amps
PS2_________amps
3. A.C. Voltmeter (Refer to Page 9 step 11)
(a) Turn off 60 Hz power and verify instrument zero (mechanical pointer).
(b) Instrument zero__________
(2) Turn on 60 Hz power and verify instrument readings.
(a) Access rear of CB 301 on circuit panel.
WARNING
High Voltage on exposed terminals
(3) Measure voltage between phases and functional check by comparing to digital voltmeter indication.
(a) Phase L1 to L2 meter _________VAC Digital voltmeter __________VAC
(b) Phase L2 to L3 meter _________VAC Digital voltmeter __________VAC
(c) Phase L2 to GRD meter _______VAC Digital voltmeter __________VAC
4. A.C. Ammeter (Refer to Page 9 step 12)
a. Function test A.C. ammeter by noting current indication.
(1) A.C. ammeter
L1______amps L2______amps L3_______amps
5. Frequency Meter (Refer to Pages 9 step 14)
(1) Function test by noting a reading of approximately 60 Hz.
(2) Verify all press to test indicators is operational.
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