Figure 4. Electronic Voltmeter ME-227/U - 10 mv and 25 mv ranges check, equipment setup.
b. Adjustments.
11. Final Procedure. a. Deenergize and disconnect
(1) Adjust left zero 10 mV AND UP potentiometer
all test equipment, and install rear cover on unit under test.
b. In accordance with TM 38-750, annotate and affix
2.
calibration DA Label 80 (U.S. Army Calibration System).
(2) If adjustment is required, repeat steps in 9a,
When the unit under test cannot be adjusted to within
adjusting 10mV AND UP potentiometer for
tolerance, annotate and affix DA Form 2417
optimum results in both step 9a and 10a.
(Unserviceable Test Instrument or Standard) (red tag).
TOGA 640A
7
