Calibration Sequences; Operating Mode Selection; Zero And Sensitivity Calibration - B&C CL 7685 Operator's Manual

B&C Electronics

6 CALIBRATION SEQUENCES

The following procedures will be available whenever the instrument has the keyboard unlocked.
To unlock the keyboard follow the procedures mentioned in chapter "Configuration".
The following procedures allows the sensors calibration, the Set-point and alarms parameters
programming.

6.1 OPERATING MODE SELECTION

Normally the instrument works in automatic mode.
1. [MODE]
D0
2. [CAL]
3. [/\] [\/]
[MODE]
4. [ENT]

6.2 ZERO AND SENSITIVITY CALIBRATION

Zero calibration
1. [MODE]
D1
2. [CAL]
[ENT]
Operator's Manual - Rev. C - 05/05
to go to
|0.700 ppm A
à ì
to access the operation mode selection
to select one of the following display
|CAL MODE:AUTO
to stop the procedure and to go back to D0
- to confirm the selected operating mode
- to go back to D0
MESSAGE
| " UPDATE "
to go to
| 0.700 ppm Cl2
to access the calibration sequences
0.5 µA |
|ZERO:
- to confirm the displayed value
- to access the sensitivity cell
visualization/calibration
_
B|
_
(MEAS or SIM)
|
_
selection memorized
|
_
|
_
Zero visualization
CL 7685
- –
22