Performance Tests and Calibration 6
U1253B User’s and Service Guide 141
Charge terminals alert test
This test determines whether the charge terminal alert is
functioning properly.
Set the rotary switch to any position other than ,
, or .
Provide a voltage level more than 5 V to the terminal.
An error message Error ON mA INPUT (as shown in Figure 6- 3)
will be displayed on the secondary display, and a continuous
beep will persist until the positive lead is removed from the
terminal.
Figure 6-3 Charge terminal error message
Before conducting this test, make sure the beep function is not disabled in
Setup.