Siemens FEC920 User Manual page 66

Figure 49 shows a typical display when 'Input adjust' is selected from the Instrument menu, and Apply Adjust
has been selected. As can be seen, Channel 3 has previously been adjusted.
Channel 1 to 4
Apply Adjust
Remove Adjust
Abort
ADJUSTMENT PROCEDURE
1. As shown in Figure 50, highlight the 'Apply Adjust' field, and operate the scroll key to enter edit mode. Use
the up or down arrow key to select 'Yes'. Use the scroll button to change Channel 1 'cross' to a 'tick'
(check mark). Similarly select any other channels which require adjustment.
Instrument.Input Adjust
Channel 1
Channel 2
Channel 3
Channel 4
Apply Adjust
Remove Adjust
2. Highlight the 'Start IP 'Adjust' field and use the scroll and up/down arrow to select 'Yes'. Use the scroll key
again to enter the low value adjust page.
3. Apply the known low value and wait for the value to stabilize. Enter the 'Low Target Value' (the value that
the instrument is to read for the applied input). When all is steady, use the scroll and up/down arrow to set
the 'Confirm Low' field to 'Yes', then operate the scroll button again.
Instrument.Input Adjust
Channel 1
Channel 2
Channel 3
Channel 4
Start IP Adjust
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FEC920: USER GUIDE
Instrument.Input Adjust
Channel 1
Channel 2
Channel 3
Channel 4
Apply Adjust
Remove Adjust
Figure 49 Input adjust top level display
Shows the adjust status of each channel.
Selecting 'Yes' initiates the adjustment procedure described below.
Selecting 'Yes' initiates the adjustment removal procedure described below.
Allows the user to abandon input adjustment at any point in the procedure.
Unadjusted
Unadjusted
Adjusted
Unadjusted
Yes
No
Figure 50 Channel adjustment procedure (1)
Yes
Abort No
Figure 51 Channel adjustment procedure (2)
A5E45696052A Rev-AA
Unadjusted
Unadjusted
Adjusted
Unadjusted
No
No
Instrument.Input Adjust
Channel 1
Channel 2
Channel 3
Channel 4
Start IP Adjust
Abort
Instrument.Input Adjust
Low Target Value
Confirm Low
Channel 1 Value
Abort
No
No
0.00
Yes
0.21
No
September 18