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USER MANUAL

400GD

MRU GmbH, D-74172 Neckarsulm

19 / 20

7.3.

Service menu

The service menu is for authorized personnel only and is password pro-

tected.

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Summary of Contents for 400GD

Page 1: ...USER MANUAL 400GD MRU GmbH D 74172 Neckarsulm 1 20...

Page 2: ...manual 2019 by MRU No part of this manual may be published in any form print photocopy electronic media or any other publication form without a written approval by the publisher All user trademarks a...

Page 3: ...u structure 9 4 Operation 10 4 1 Commissioning 10 4 2 Power up analyzer without sensor 10 4 3 Power down 10 4 4 Auto off function 10 4 5 Reset 10 5 Measuring 11 5 1 Power supply 11 5 2 Battery status...

Page 4: ...ep the manual near you when working with the analyzer to be able to read instructions as needed 1 1 Intended usage The multi purpose GD400 is available with different interchangeable sensor heads and...

Page 5: ...ing and marketing high quality emission monitoring analyzers MRU GmbH manufactures a wide range of instruments from standard analyzers up to tailor made industrial analyzers Plant 1 Sales Service R D...

Page 6: ...ons 2 2 Safety manual The used categories of safety precautions are here explained once more DANGER Identifies an immediate impending hazard that if ignored will result in severe bodily injuries or de...

Page 7: ...dness of combustion systems The 400GD can be used for other measuring tasks Interchangeablesensors HC sensors to detect leaks at gas pipes Humidity sensor RM400 to detect leaks at flue pipes Condensin...

Page 8: ...and values are displayed on the color display 1 Flexible arm 2 Display 3 Keypad 4 Mini USB port 5 HC sensor HC400 option 6 Humidity sensor RM400 option 7 Sensor connector 3 3 User interface All funct...

Page 9: ...l navigate between menus using the ar row keys and OK key Start Start a measurement ON Power down Set Zero Set to zero for HC400 Display Display contrast adjustable 25 50 75 100 Volume Alarm volume ad...

Page 10: ...u are asked to connect a sensor Connect the sensor see 5 2 The warm up phase is displayed only HC400 The measurement menu is being displayed after warmup The analyzer is ready to measure 4 3 Power dow...

Page 11: ...be charged With an optional USB charger USB port With USB cable connected to a PC 5 2 Battery status indicator The battery symbol displays the capacity of the battery The indicator changes its color f...

Page 12: ...alarm threshold values with the arrow keys e g 100 ppm Confirm the value with the OK key Reset to zero if needed in the zeroing menu Usethearrow keystoselectthestartmenu Press the OK key Slowlymovethe...

Page 13: ...an be updated The 400GD uses the QR code to transfer a simple measurement protocol To do this the QR mode must be set in Settings QR code menu Transferred will be sensor name sensor serial number min...

Page 14: ...l is discarded and a new protocol will be created Many smartphone camera apps can scan QR codes for example Apple Huawei This Android app works well to Barcode Scanner Developer ZXing Team The QR prot...

Page 15: ...www mru eu 6 2 Care This is a low maintenance analyzer Charge the battery if the analyzer will not be used for a longer period then recharge the batteries every 6 months 6 3 Care hints for sensors RM4...

Page 16: ...function Mini USB Alarm optical acustic vibration 7 2 Sensors Gas leak detection HC400 No 11138 Calibration gas CH4 Measuring range 0 44000 ppm Resolution 1 ppm Response time until alarm 5s operating...

Page 17: ...principle gas sensitive semiconductor cross sensitivities Alcohols hydrocarbons solvents Recommended test interval weekly Test gas 1000ppm CH4 in air 50 rel humidity Heat up time 30 sec Operating tem...

Page 18: ...cy 0 5 C Operating temperature 5 C 50 C Storage temperature 20 C 60 C Refrigerant detector RF400 No 11190 Measuring Range 0 1000ppm Resolution 1 ppm Calibration medium R134a R32 R1234ze H2 sensitive t...

Page 19: ...USER MANUAL 400GD MRU GmbH D 74172 Neckarsulm 19 20 7 3 Service menu The service menu is for authorized personnel only and is password pro tected...

Page 20: ...USER MANUAL 400GD 20 20 MRU GmbH D 74172 Neckarsulm 8 Declaration of conformity...

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