Servicing
Analog Output Testing
7-28 Model 48i Instruction Manual Thermo Electron Corporation
2. From the Main Menu, press to scroll to Diagnostics > press
> to scroll to Test Analog Outputs, and press .
The Test Analog Outputs screen displays.
3. Press to scroll to the channel (Voltage Channel 1-6)
corresponding to the rear panel terminal pin where the meter is
connected, and press .
The Set Analog Outputs screen displays.
4. Press to set the output to full scale.
The Output Set To: field displays Full Scale.
5. Check that the meter is displaying the full scale value. If the meter
reading differs by more than one percent, the analog outputs should be
adjusted. Refer to the “Analog Output Adjustment” procedure that
follows.
6. Press to set the output to zero.
The Output Set To: field displays Zero.
Table 7-3. Analog Output Channels and Rear Panel Pin Connections
Channel Pin
114
233
315
434
517
636
Ground 16, 18, 19, 35, 37