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Table 5-5
Calibration steps for Battery voltage
Switch position
:
100V insulation
Input Terminal
:
+:
B Terminal / -: Battery – Terminal
Adjustment Step
Standard value *
Press button
19L
5.00V
Waiting for reading stable
, press STORE button
19-
Check the reading.
*
Remove batteries from UUT battery compartment. Connect a + 5.00 V lab supply
to the + and - battery terminals.
Table 5-6
Switch position
:
1000V insulation
output Terminal
:
+:V input/ -:COM(disconnect the test leads)
Adjustment Step
Standard value
Press button
20L
55V
±
3V
Press the TEST button to output and display
the test voltage.
Press the BLUE/COMP button to lower or
raise the test voltage.
Then press STORE button to save the
calibration value.
(The test voltage will be automatically
turned off when STORE button is pressed)
20-
Press TEST button to output and display the
Test voltage.
Check the reading, and press COMP button
21L
110V
±
3V
Same as above.
21-
22L
275V
±
5V
Same as above.
22-
23L
525V
±
5V
Same as above.
23-
24L
1050V
±
5V
Same as above.
24-
z
If the measured value is greater than 130% of Standard value or lower than 70% of Standard
value
,
”Er” symbol will be displayed, and the STORE button is not available.