Normal
Circuit or
If Indication
Procedure
Indication
Step
Function Tested
Is Abnormal
1
Power Test
Part
I
Set Console and Field
POWER ON indi-
This indicator and
Replace defective fuse
Tester controls to OFF,
cater shall light
1F1 or 1F2, switch 1S7,
meter are connected
0, or fully counterclock-
in parallel with input
wise position.
meter shall indi-
power and verifies
1T1, meter 1M2, or
cate 400 5 cps.
the application of 115
Power Supply.
volts, 400 cps to
Connect cable W1 between
Console.
J805 of Power Supply and
1J1 POWER of Console.
Connect Field Tester
cable W4 between 5J2
INPUT of Field Tester and
1J4 EXT CX & TEST and
1J3 MONITOR of Console.
tween 5J3 and 5J4 (low) of
Field Tester. Set multi-
meter to +DC VOLTS.
Connect J803 of Power
Supply to 28-volt d-c power
source.
POWER ON-OFF to POWER
ON.
1
EXC VOLTS meter
MODE SELECTOR to CAL.
This meter is con-
Replace defective trans-
Part
shall indicate 23.5
netted across voltage
former 1T1, meter 1M1,
0. 5 volts in each
II
control and monitors
or switch 1S8.
Adjust VOLTS ADJUST
position except
excitation voltage
control until EXC VOLTS
COMP, where
applied to Monitor or
meter indicates 23.5
there shall be no
volts .
indication.
Set MODE SELECTOR to
each position.
2
E1 Voltage Range Test
Part
MODE SELECTOR to
I
Replace defective switch
E1 NORM. indicator
This indicator verifies
MON.
shall light.
that E1 NORM. -REV.
1S1 or lamp 1DS2.
switch is in E1 NORM.
position.
El NORM. -REV. to E1
NORM .
7-8A