Analog Output Calibration; Table 7-5. Analog Input Channels And Rear Panel Pin Connections - Thermo Scientific 43i Instruction Manual

Analog Output
Calibration
Thermo Fisher Scientific
Table 7–5. Analog Input Channels and Rear Panel Pin Connections
Input Channel Pin
1 1
2 2
3 3
4 5
5 6
6 7
7 9
8 10
Ground 4, 8, 11
Use the following procedure to calibrate the analog outputs if a meter
reading in the "Analog Output Testing" procedure differed by more than
one percent or after replacing the motherboard or optional I/O expansion
board.
Equipment Required:
Multimeter
1. Connect a meter to the channel to be adjusted and set to voltage or
current as appropriate. Figure 7–12 shows the analog output pins and
Table 7–4 identifies the associated channels.
2. From the Main Menu, press
to scroll to Analog Out Calibration, and press
The Analog Output Cal screen displays.
Note If Service Mode is not displayed, refer to "Accessing the Service
Mode" in this chapter, then return to the beginning of this step.
3. At the Analog Output Cal screen, press
channel or current channel corresponding to the rear panel terminal
pins where the meter is connected, then press
4. With the cursor at Calibrate Zero, press
to scroll to Service, press
to scroll to the voltage
.
.
Model 43i Trace Level-Enhanced Instruction Manual
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