TB 9-6625-2138-35
(16) Remove top cover and set COUNT D/O COUNT C/L switch to COUNT D/O.
Replace cover.
b. Adjustments. No adjustments can be made.
NOTE
Do not perform power supply check if all other parameters are
within tolerance.
a. Performance Check
(1) Connect differential voltmeter between +5 V test point (fig. 6) and chassis
ground.
Differential voltmeter indication will be
between 4.75 and
5.25 V
dc.