Final Procedure

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.

(fig. 3) for indications within limits listed in table

b. In accordance with TM 38-750, annotate and affix

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