Manual

7 Regular Maintenance Mode
GD-70 - 48 -
7
Regular Maintenance Mode
Mode Item LCD Display Details
Gas Introduction Display 2-0 GAS TEST Perform the gas introduction test in the regular
maintenance mode.
Zero Adjustment
⇒P65
2-1 ZERO Perform the zero adjustment.
Span Adjustment
⇒P65
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)
⇒P67
2-5 DEF
FLOW
Set the flow sensor with the flow rate at 0.5 L/min.
Pump Ratio/Flow Rate
Indicator
⇒P67
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
semiconductor type (SGU).
Maintenance
Mode
(regular
maintenance
mode)
Environmental Setting 1
⇒P53
2-9 SETTING1 Operation setting
• INHIBIT setting (INHIBIT)
• Alarm value setting (ALM P) ⇒P54
• Alarm delay time setting (ALM DLY)
• Regular replacement operation (pump stop)
(MAINTE)
• Fault alarm test (F TEST)
⇒P54
WARNING
After the adjustment is completed, do not forget to press the MODE key to return to the detection mode.
(If the detector remains in the maintenance mode, it automatically returns to the detection mode in ten
hours.)