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2 Maintenance Mode

 

 

 

SC-8000

 

- 6 - 

 

 

 
 

NOTE 

If "F" (Fail) is displayed after the span adjustment, replace the sensor with a new one. 
 
 

<When failing the test> 
Continue supplying the gas. The result is not 
displayed, and the span adjustment is automatically 
started. CAL and APPLY are displayed alternately, 
and the countdown is started. 

(2) 

Continue supplying 
test gas 

Stop supplying 
test gas 

The span adjustment is started after the countdown 
finishes, and the result is displayed. Left: Test result, 
Right: Adjustment result (P: Pass, F: Fail) 
The results (P or F) <-> bump test result values <-> 
span adjustment result values are displayed 
alternately every time the 

 or 

 switch is pressed. 

Stop supplying the gas. 

After checking the result, press ENTER. 
The gas monitor returns to the calibration 
mode menu. 

Return to BUMP. 

Summary of Contents for SC-8000

Page 1: ...ng maintenance will result in failures and false alarms The specified maintenance procedures must be performed for the sake of maintenance of a normal state Also maintenance by the manufacturer compre...

Page 2: ...that the battery level is sufficient Concentration Display Check Make the gas monitor draw in fresh air and check that the concentration display value is zero When the reading is incorrect perform th...

Page 3: ...l span adjustment ONE CAL Perform the span adjustment manually Bump test BUMP Perform the bump test Alarm setting ALARM P Change the alarm setpoint value Bump test settings BUMP SET Set the bump test...

Page 4: ...plied gas must be discharged to a safe place WARNING About the bump test gas The bump test gas is a hazardous gas toxic oxygen deficient etc therefore handle the gas and related jigs and tools with du...

Page 5: ...s concentration Automatic span adjustment P15 Supply the test gas and press ENTER BUMP and APPLY are displayed alternately and the countdown is started Supply test gas Goes to 1 when passed or 2 when...

Page 6: ...the countdown is started 2 Continue supplying test gas Stop supplying test gas The span adjustment is started after the countdown finishes and the result is displayed Left Test result Right Adjustmen...

Page 7: ...The input field blinks Press the or switch to select a number and press ENTER to confirm it Enter four digits from the left Password 0008 Maintenance Mode DATE Set the date and time AIR CAL Perform t...

Page 8: ...hether or not to perform the confirmation beep operation Press the or switch to select ON or OFF and press the ENTER switch to confirm it K No Display K No of the sensor START Exit the maintenance mod...

Page 9: ...minute in this order Press the or switch to adjust the date and time and press the ENTER switch to enter it The figure on the right shows an example of input for 2011 01 07 19 32 Once the last part mi...

Page 10: ...to change an alarm setpoint value Next press the ENTER switch to enter it Set WARNING and then ALARM Change the last item and press the ENTER switch After the changed settings are confirmed and END i...

Page 11: ...onfirm it The figure on the right shows an example of range within 30 Pass range Within 10 20 30 40 or 50 The adjustment time after test fail is displayed Press the ENTER switch The numeric display bl...

Page 12: ...is a hazardous gas toxic oxygen deficient etc therefore handle the gas and related jigs and tools with due care Inhaling the gas must be avoided the gas sampling bag must be free of holes etc About th...

Page 13: ...fresh air in a gas sampling bag separately and perform the adjustment supplying fresh air in the same way as for the span adjustment 1 Zero adjustment AIR CAL 2 Span adjustment AUTO CAL or ONE CAL En...

Page 14: ...displayed Press the AIR switch when they are stabilized When the AIR switch is pressed HOLD AIR is displayed Keep pressing the switch until RELEASE is displayed Release the AIR switch After the fresh...

Page 15: ...ed the gas monitor automatically returns to the span adjustment concentration setting menu When the span adjustment concentration setting is completed press the or switch until ESCAPE is displayed Pre...

Page 16: ...and supply the test gas When the readings are stabilized 120 seconds after supplying the test gas press the or switch to adjust to the gas concentration Press the ENTER switch to adjust it After END...

Page 17: ...the same type of gas the same model and measurement range as the sensor currently used Attaching an inappropriate sensor causes malfunction 1 Loosen the two screws at the bottom of the lower case and...

Page 18: ...ff the conversion factor label product side removed from the new sensor from release paper and then attach the label in place of the one on the internal case cover 7 Turn the power ON When SENSOR CHAN...

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