TB 9-6625-2309-35
6. Preliminary Instructions
process. Personnel should become familiar with the entire bulletin before beginning
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.
Additional maintenance information is contained in TM 11-6625-3271-12 and TM 11-6625-
3272-40 for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
WARNING
HIGH VOLTAGE is used or exposed during the performance of
this calibration.
DEATH ON CONTACT may result if
personnel fail to observe safety precautions.
REDUCE
OUTPUT(S) to minimum after each step within the
performance check where applicable.
WARNING
Always keep end of a fiber optic cable 1 foot away from eyes.
Never look into end of an energized fiber optic cable
NOTE
If FOCUS-SWCM optical subassembly (PIN 202-60015-01),
FOCUS-LWCM optical subassembly (PIN 202-60015-02), or
DG535 digital delay/pulse generator have been repaired or
replaced, time insertion delay (TID) may have changed. Steps
in paragraph 12, SECTION IV, must be performed for
verification.
NOTE
Record optical module and TI mainframe serial numbers on data sheet.
Optical module serial number is located on back of assembly. Now is a
good time to record each optical module serial number.
CAUTION
Do not remove optical modules with power on or damage to
optical module may occur.
