RKI Instruments GD-70D Series, Руководство по эксплуатации

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GD-70D
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15. Clamp down on the hose clamp to prevent the release of gas from the gas bag.
16. Remove the gas bag from the regulator.
17. Unscrew the regulator from the 100% N2 cylinder.
18. Continue to Entering Calibration Mode below.
Preparing for Calibration – Gases Not Needing Dilution
Regulator
Screw the demand flow regulator onto the calibration cylinder.
Entering Calibration Mode
GAS IN Fitting
Remove the dust filter and the sample line from the GAS IN fitting’s tubing stub.
Accessing Maintenance Mode
From Detection Mode, press and hold the MODE key for three seconds.
0.0ppm
SIH4
↓ ↓
1-8.M MODE
Press the
▲
key until the Maintenance Mode screen displays.
(For GD-
70D-EA units, the Maintenance Mode screen is item 1-9.)
1- 8
M MODE
MAINTENANCE
↓ ↓
User Mode
In "1-8.M MODE", press the SET key.
1- 8
M MODE
MAINTENANCE
↓ ↓
Then press and hold the SET key again for three seconds.
- - - -
M MODE
MAINTENANCE
↓ ↓
2-0.GAS TEST
The first item in Maintenance Mode will display.
2- 0
GAS TEST
MAINTENANCE
Performing a Zero Adjustment
2-1. ZERO
Press the
▲
key until the ZERO screen
displays.
Press the SET key.
2- 1
ZERO
MAINTENANCE
↓
Current Concentration Value Display
Press the SET key to perform the zero
adjustment.
1.1ppm
ZERO SET
MAINTENANCE
↓