Omega Engineering OMB-CHARTSCAN 1400 User Manual page 115

1. If the calibration password has not been changed, enter
enter the K command and the current password. This enables the calibration mode.
2. Type
3. Type
4. Type
Response codes and meanings applicable to calibration are as follow:
Response to
10. Repeat steps for each additional calibration channel, using the
11. When offset calibration is complete for all cards, remove the shorting connectors.
12. Reinstall original card connectors as applicable.
You are now ready to perform gain calibration for the signal conditioning cards, as described in one or both
of the following two gain calibration sections. The first gain section is for low volts cards (including the
CSN14/TC/P card); while the second gain section applies to the high volts card, CSN14/HV/S.
ChartScan User's Manual
to verify calibration mode.
U2X
. The Trigger LED will flash, indicating that offset calibration is in progress for Channel 1.
H1X
. should appear, indicating the unit is in calibration mode and no errors have occurred.
U2X U128
Indication for Calibration Mode
U2X
No error
U128
Read Failure (EEPROM Error)
U129
Write Failure (EEPROM Error)
U130
Chksum Err (EEPROM Error)
U132
Cal Err (offset, gain, or temperature sensor out of range)
U136
Invalid password
U144
Invalid command
U160
. If the password has been changed,
K12345
should appear, indicating the unit is in calibration mode.
U128
H
command, channel number and
Calibration 6-11
.
X