Vanguard DMOM-200 - Manual (Page 28)

Operating Procedures DMOM-200™
22
5.12 Calibration Check
This procedure describes the steps to
perform the calibration check on the
DMOM-200
.
Table 12.0 Calibration Check Procedure
STEP ACTION DMOM-200  DISPLAY
12-1 The calibration check is a functional
verification self-test of the DMOM-200
.
This procedure begins by pressing key #3
on the START MENU, which displays a
calibration check prompt to attach test lead
clips to a shorting bar (See Figure 8.0).
12-2 When test lead clips are attached to a
shorting bar, press ENTER key to proceed
with self-testing process. The self-test
feature checks ramping current and displays
current at each point in a continuous ramp.
When the ramp flattens, the remaining self-
check automatically sequences without
operator control. If any circuit fails (does
not pass), then do not measure any
resistance until the problem is corrected.
12-3 Automatic; no operator action required.
12-4 Automatic; no operator action required.
12-5 Automatic; no operator action required.
12-6 Automatic; no operator action required.
12-7 Automatic; no operator action required.
CALIBRATION CHECK
CONNECT SHORTING BAR
“ENTER” TO CONTINUE
RUNNING CAL CHECK…
RAMPING CURRENT: xx%
RUNNING CAL CHECK…
CURRENT RAMP CKT
“PASS”
RUNNING CAL CHECK…
ZERO CKT CHECK
“PASS”
RUNNING CAL CHECK…
FSCALE CKT CHECK
“PASS”
RUNNING CAL CHECK…
MEAS CKT CHECK
“PASS”
RUNNING CAL CHECK…
RAMPING CURRENT: xx%