TB 9-6625-781-24
a. Performance Check. Connect multimeter between test points listed in table 5 and
chassis ground.
If multimeter does not indicate within limits specified, perform
corresponding adjustments listed in table 5.
Table 5. Power Supply Check
Test instrument
test points
indications
Adjustments
XA7 correction
(V)
Min
Max
(R)
A7-1
+19.5
+20.5
A7R17
A7-13
-14.5
-15.5
A7R5
A7-4
+12.5
+13.5
A7R12
Figure 3. Electronic counter - top view.
b. Adjustments. No further adjustments can be made.
13. Final Procedure
a. Deenergize and disconnect all equipment.
b. Annotate and affix DA label/form in accordance with TB 750-25.
CALIBRATION PROCESS FOR INTERVAL TIMER, MODEL 5262A
14. Preliminary Instructions
a. The instructions outlined in paragraphs 14 and 15 are preparatory to the calibration
process. Personnel should become familiar with the entire bulletin before beginning the
calibration.
b. Items of equipment used in this procedure are referenced within the text by common
name as listed in table 2.
c. Unless otherwise specified, verify the result of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.