TB 9-6515-200-35
e. Set power switch to ON and allow at least 10 minutes
7. Equipment Setup
for warmup.
a. If TI meter pointer does not indicate on dot located
8. Regulation
at extreme left on meter face, remove meter and adjust
a. Performance Check
pointer to dot by turning adjustment screw located below
(1) Connect ac/dc voltmeter (Al) plus terminal to
meter face. Reinstall meter.
b. Remove bottom cover of TI.
leads (B4).
c. Connect TI to autotransformer (A2).
adjust controls for a 115-V ac output.
Figure 1. Defibrillator energy meter main circuit board-bottom view.
(2) Record ac/dc voltmeter indication.
(3) Set RANGE switch to 100 Ws.
(3) Adjust autotransformer (A2) between 105 and
(4) Adjust dc voltage standard output to 0 (zero). If
125 V ac. Ac/dc voltmeter indication will remain within
ac/dc voltmeter does not indicate between +0.01 and
0.015 V of value recorded in (2) above. (Indication will
-0.01 V, perfor, b(1) below.
not change for Model 429.)
(5) Adjust dc voltage standard output to 10.000 V. If
ac/dc voltmeter does not indicate between -9.95 and
(4) Adjust autotransformer to 115 V ac output.
-10.05 V, perform b(2) below.
b. Adjustments. No adjustments can be made.
9. Squaring Circuit
(6) Adjust dc voltage standard output to -10.000 V,
by reversing connections on dc voltage standard. If ac/dc
a. Performance Check
voltmeter does not indicate between -9.95 and -10.05 V,
(1) Connect ac/dc voltmeter (Al) plus terminal to
perform b(3) and (4) below.
leads (B4).
(7) Adjust dc voltage standard to values (plus and
minus) listed in table 4. If ac/dc voltmeter does not
(2) Connect dc voltage standard (A4) high side to
indicate within limits specified, perform b(4) below.
TP4 (fig. 1) and low side to TPl, using two leads (B4).
4
