AMERITECH AM5 Instruction Manual page 100

AM5(e) Classic Instruction Manual
Note: If the calibration procedure is aborted before completion, power the
unit off, and then on again. The unit display should read "FULL
CAL?". Press [ENTER] key and complete steps 9 through 12.
Repeat Steps 8 and 10 until data for V2 through V9 voltages have been
entered. The minimum and maximum of readings are as follows.
D
ISPLAY
V1 ----
V2 ----
V3 ----
V4 ----
The rest of the voltages should be entered as the AC voltmeter reads in millivolts
*(times) 10. Your measurements should be within the below ranges.
V5 ----
V6 ----
V7 ----
V8 ----
V9 ----
10. After V9 is entered, display will be blank on the left and read "CAL?" on the
right.
11. Disconnect the AC voltmeter leads from the AM5-Classic being calibrated.
Press [ENTER] key. The unit will begin to calibrate itself. This process
takes approximately 4 minutes. After calibration is completed, unit goes to
AUX mode, displaying "UNDR". Now Auto Calibration must be conducted.
November 19, 1997
(18-0047)
V R
ALID ANGES
lower
3431 mV
859.2 mV
632.8 mV
158.7 mV
1587 mV
109.6 mV
282.5 mV
206.8 mV
54.13 mV
Page A1-2
APPENDIX
upper
4320 mV
1082 mV
796.5 mV
199.6 mV
1996 mV
137.9 mV
355.6 mV
260.2 mV
68.13 mV