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8  Daily and Periodic Inspections

              Daily Inspections

Checking the Gas Inlet Tube

 Is the tube damaged? If so, replace it with a new one.

Checking the Filter

 If the filter is dirty and discolored, replace it with a new one.

              Periodic Inspections

To maintain accuracy, it is recommended that the Gas Detector be given periodic inspections 

and adjustments at least once a year by an authorized representative of New Cosmos.

Replace the sensor unit every six months.

Note

Clean the Gas Detector by gently wiping it with a cloth dampened with water.

9  Troubleshooting

Symptom

Possible cause

Corrective action

Reference

The power does not come 

ON even when the power 

switch is pressed and 

held.

Battery polarity is reversed.

Correct the battery polarity.

Page 6

The batteries are low.

Replace the batteries.

The sensor unit is not installed. Install a sensor unit.

Page 7

Abnormal drop in the flow 

rate

The filter is clogged.

Replace the filter with a new one.

Page 10

Sensor error

There is not enough power to 

the sensor unit.

Make sure the sensor unit has 

sufficient power when installing it.

Page 7

The shelf life of the sensor unit 

has expired.

Replace the sensor unit with a 

new one.

Page 7

10  Consumable Parts and Options

Part name

Model number

Remarks

Sensor unit

XDS-7

Contact an authorized representative of New 

Cosmos regarding gases that can be detected.

Filters (10 per set)

FE-112

AC adapter

Special adapter for 100-240V AC/6V DC.

Sensor Stocker

EC-7

Provides power for up to six sensor units at one 

time.

Log data download software

XPS7L

Required to write log data to a personal computer.

Communications adapter

CA-7

Serial crossover cable

KRS-L09-2K

11

Not available for the XPS-7 with CE marking.

11

Summary of Contents for XPS-7

Page 1: ...his manual Instruction manual No XPS 7T 10 Semiconductor Plant Gas Detector XPS 7 Instruction Manual Store this Instruction manual in a convenient location and consult it whenever necessary Operate th...

Page 2: ...ing Procedure 6 5 1 Inserting Batteries 6 5 2 Installing the Sensor Unit 7 5 3 Turning the Gas Detector ON 8 5 4 Detection 8 5 5 Ending Detection 8 6 Logger Function 9 7 Replacing the Filter 10 8 Dail...

Page 3: ...ath WARNING Indicates a potentially hazardous situation that if not avoided could re sult in serious injury or death CAUTION Indicates a potentially hazardous situation that if not avoided could re su...

Page 4: ...es FS Alarm setting 1st level 2nd level XDS 7NH NH3 Ammonia 100 ppm 12 ppm 25 ppm XDS 7SH SiH4 Silane 25 ppm 2 5 ppm 5 ppm XDS 7DC SiH2Cl2 Dichlorosilane 25 ppm 2 5 ppm 5 ppm XDS 7AH AsH3 Arsine 250 p...

Page 5: ...to open it and access the key switches Buzzer speaker Gas inlet Sampled gas aspiration inlet 6 dia Attaches to the gas inlet tube Gas outlet Exhaust outlet for sampled gas 6 dia Adapter connector Con...

Page 6: ...ecial command switch Used with the logger function UP DOWN switches Used to set the start time and other logger function settings Key Switches LCD Display Log indicator Lit when the log function is op...

Page 7: ...is attached make sure that it will not pull out Removing Press in the release ring on the coupling and simultaneously pull out the gas inlet tube Attaching Removing Gas Inlet Tube Filter case Contains...

Page 8: ...AA alkaline batteries provided and make sure they are inserted according to the polarity indicated in the battery compartment Close the battery cover WARNING Replace all four batteries at the same tim...

Page 9: ...power to the sensor unit A sensor unit that does not have power to it cannot detect gases and may cause the sensor trouble indicator to light A sensor unit installed in the Gas Detector is powered eve...

Page 10: ...after a power failure 5 4 Detection Place the gas sampling pipe near the target detection area When the unit detects gas the concentration of the detected gas is displayed If the detected gas concentr...

Page 11: ...e log data to a personal computer Press the DOWN switch once in RUN mode LOG will be displayed on the lower right corner of the LCD display and the log start time can be entered Press the SPECIAL COMM...

Page 12: ...re factory adjustments that are not available for user application 7 Replacing the Filter Twist the lter holder with detection probe to open it Use a pair of tweezers to remove the O ring and filter I...

Page 13: ...age 6 The batteries are low Replace the batteries The sensor unit is not installed Install a sensor unit Page 7 Abnormal drop in the ow rate The lter is clogged Replace the lter with a new one Page 10...

Page 14: ...After examination of allegedly defective product return to New Cosmos with freight prepaid should the product fail to conform to this warranty customer s only remedy and New Cosmos s only obligation s...

Page 15: ...2 hours of continuous operation at 20 with alkaline batteries and no alarms Operating temperature range 0 to 40 Dimensions W 62 x H 150 x D 128 mm projected portions excluded Mass Approx 1 3 kg Approv...

Page 16: ...Distributor Manufacturer New Cosmos Electric Co Ltd 2 5 4 Mitsuya naka Yodogawa ku Osaka 532 0036 Japan URL http www newcosmos global com XPS 7 09 T XPS 7T 10 2008 100...

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