RKI Instruments GD-70D Series - Maintenance Mode; Gas Introduction Display; Zero Adjustment; Span Adjustment

GD-70D - 65 -
9
Maintenance Mode
Maintenance Mode Item
LCD Display
Details
Gas Introduction Display
2-0 GAS TEST
Perform the gas introduction test in the regular
maintenance mode.
Zero Adjustment
⇒P86Error! Bookmark
not defined.
2-1 ZERO
Perform the zero adjustment.
Span Adjustment
⇒P86
2-2 SPAN
Perform the span adjustment.
Last Calibrated Date
2-3 LAST CAL
Show the last calibrated date.
Bias Voltage
(Element Voltage)
2-4 BIAS
(2-4 E VOLT)
Show the bias voltage.
(Show the element voltage.)
Flow Rate Setting (adjusted
to 0.5 L/min)
⇒P110
2-5 DEF FLOW
Set the flow sensor with the flow rate at 0.5 L/min.
Pump Ratio/Flow Rate
Indicator
⇒P110
2-6 FLOW
Show the output and flow rate of the current pump.
Detector Temperature
2-7 TEMP
Show the current temperature of the installation
environment.
Suggested Warm-up
Completion Date/Time
2-8 WARMTIME
Show the suggested warm-up completion for SGU type
sensors.
Environmental Setting 1
⇒P70
2-9 SETTING1
Operation settings
• INHIBIT setting (INHIBIT)
• Alarm value setting (ALM P) ⇒P71
• Alarm delay time setting (ALM DLY)
• Pump stop (MAINTE)
•
Fault alarm test (F TEST) ⇒P73
WARNING
After the adjustment is completed, do not forget to press the MODE key to return to Detection Mode.
(If the detector remains in Maintenance Mode, it automatically returns to Detection Mode in ten hours.)