GE CTF878, Руководство пользователя и обслуживания

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February 2009
3-10 Calibration
Calibrating RTD’s (cont.)
7.
If you are unsatisfied with the calibration, you can reset the
temperatures to factory defaults. Press the [
X
] arrow key to move
to the Reset box, and then press
[ENTER]
to undo the calibration.
You have completed calibrating the inputs. To leave the Calibrate
RTD window,
•
Press
[F2]
(Cancel) to return to Operate Mode without
confirming the changes.
•
Press
[F3]
(OK) to confirm the new data. The CTF878 returns to
Operate Mode.
Repeat the process to calibrate additional RTD’s.
Testing EEPROM’s
To check the EEPROM on each option card, scroll to the Test
EEProm option under the Service menu, and press
[ENTER]
. The
screen appears similar to Figure 3-9 below. This is information
regarding the option card located in Slot 1.
Note:
Option card slots are numbered from right to left.
Figure 3-9: EEPROM Test Window
Press [
ENTER
] or [
F3
] (OK) repeatedly to check each EEPROM by
observing the information for the corresponding option card.
When the Test EEPROM information has appeared for every option
card present, the screen returns to the Operate Mode.
Site Program Meter Logging
Slot 1
Board Type 11144A1 0
Week/Year 27/2
Serial# 111
Checksum verify 0
OK
Service
Test EEPROM