Servicing
Analog Output Testing
Thermo Fisher Scientific
Model 42
i
Trace Level Instruction Manual
7-31
Figure 7–16.
Rear Panel Analog Input and Output Pins
2.
From the Main Menu, press
to scroll to Diagnostics, > press
>
to scroll to Test Analog Outputs, and press
.
The Test Analog Outputs screen appears.
3.
Press
to scroll to the desired channel corresponding to the rear
panel terminal pins where the meter is connected, and press
.
The Set Analog Outputs screen appears.
4.
Press
to set the output to zero.
The Output Set To line displays Zero.
5.
Check that the meter is displaying the zero value. If the meter reading
differs by more than one percent, the analog outputs should be
adjusted. Refer to the “
Analog Output Calibration
” procedure that
follows.
6.
Press
to set the output to full-scale.
The Output Set To line displays Full-Scale.
Current Outputs
Analog Voltage Inputs
Analog Voltage Outputs