TB 9-4931-405-40
CALIBRATION PROCESS FOR
GUILDLINE, MODEL 9711
6. Preliminary Instructions
a. The instructions outlined in paragraphs 6 and 7 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 results of each test and, whenever the test
requirement is not met, take corrective action before continuing with the calibration.
Adjustments required to calibrate the TI are included in this procedure. Additional
maintenance information is contained in the manufacturers' manuals for this TI.
d. Unless otherwise specified, all controls and control settings refer to the TI.
7. Equipment Setup
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
OUTPUTS(s) to minimum after each step within the
performance check where applicable.
a. Utilizing the dc reference standard and standard resistor no. 1, characterize
multimeter to obtain 24 hour manufacturer specifications for dc voltage.
b. Connect equipment as shown in figure 1, CONNECTION A.
Figure 1. Calibrator characterization.