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TN5A4215b            52/58   

 

9.   

Appendix 

9.1  

Trouble shooting table 

Error Indication 

Possible Cause 

Suggested Solution 

“OPTI ERROR” 

(1) Sensor unit malfunction 
(2) CPU malfunction 

(1),(2) 
Contact Fuji Electric representative. 

“MEM ERROR” 

(1) EEPROM malfunction 
(2) CPU malfunction 

(1),(2) 
Contact Fuji Electric representative. 

“RTC ERROR” 

(1) RTC malfunction 
(2) CPU malfunction 

(1),(2) 
Contact Fuji Electric representative. 

“DEV ERROR” 

(1) Electronic component malfunction 
(except for the above) 

(1) Contact Fuji Electric representative. 

“COMM ERR” 

(1) Radio module malfunction 

(1) Contact Fuji Electric representative. 

“BT ERROR” 

(1) Bluetooth module malfunction 

(1) Contact Fuji Electric representative. 

“USB ERROR” 

(1) CPU malfunction 

(1) Contact Fuji Electric representative. 

When returning the item to Fuji Electric representative, please provide with precise details of problems. 
Note: This  table  is  applied  only  to  the  malfunctions  that  occur  during  or  after  proper  use,  handling  and 

storage. 

Symptom

 

Possible Cause

 

Suggested Solution

 

No indications on LCD 

(1) Defective battery connection 
(2) Mode switch malfunction 
(3) LCD malfunction 
(4) CPU malfunction 

(1) Check battery polarity and there is no 
exogenous material. 
(2) to (4) 
Contact Fuji Electric representative. 

Characters on LCD are 
garbled.   

(1) LCD malfunction 
(2) CPU malfunction 

(1),(2) 
Contact Fuji Electric representative. 

Backlight does not light 
when pressing a mode 
switch. 

(1) Mode switch malfunction 
(2) LCD malfunction 
(3) CPU malfunction 

(1) to (3) 
Contact Fuji Electric representative. 

Dose error 

・

Dose accumulation 
does not work 

・

Displayed dose is high 

・

Displayed dose is low 

(1) LCD malfunction 
(2) Sensor unit malfunction 
(3) CPU malfunction 
(4) Calibration factor trouble 

(1) to (3) 
Contact Fuji Electric representative. 
(4) Check calibration factor. Contact Fuji 
Electric representative for calibration 
method. 

Buzzer does not sound 

(If display operation is correct) 
(1) Attached Exogenous material 
(2) Set frequency failure 
(3) Buzzer lead wire is broken 
(4) CPU malfunction 

(1) Check if there is no dust. If it is not 
improved after removing a dust, contact Fuji 
Electric representative. 
(2) to (4) 
Contact Fuji Electric representative. 

Vibrator does not work 

(1) Vibrator malfunction 
(2) CPU malfunction 

(1),(2) 
Contact Fuji Electric representative. 

 

Содержание NRF51

Страница 1: ...TN5A4215b 1 58 User s Manual Electronic Personal Dosimeter For Gamma X ray and neutron NRF51 Fuji Electric Co Ltd...

Страница 2: ...onal Dosimeter NRF51 For Gamma X ray and neutron It provides descriptions of parts functions and operational instructions for optimal use Please make sure that you read this manual carefully before op...

Страница 3: ...devices 1 Mobile phone 2 Local wireless phone such as Personal Handy phone System PHS 3 High power transceiver 4 Microwave oven 5 Radar 6 Welding machine 7 Any other spark discharging or high intensi...

Страница 4: ...5 1 Battery replacement 31 5 2 Clip replacement 32 5 3 USB connector cap replacement 32 6 Operational Instruction 33 6 1 When starting to use 33 6 2 During use Normal operation 35 6 3 During use When...

Страница 5: ...es accumulated dose or dose rate When measured dose rate value exceeds preset dose rate alarm threshold NRF51 will activate audible alarm and flashes LED By using the Dosimeter Configuration Tool and...

Страница 6: ...TN5A4215b 6 58 2 Contents 2 1 Standard product package 1 NRF51 1 pc 2 Accessory Battery AA alkaline battery 2 pcs 2 2 Model NRF51...

Страница 7: ...e 3 2 Other requirements 1 See User s Manual of Dosimeter Configuration Tool for information on parameter writing and data reading via the device and a PC 2 Try turn OFF ON the NRF51 if you encounter...

Страница 8: ...TN5A4215b 8 58 4 Description of Parts and Functions 4 1 Part names 105 60 29 21 8 Calibration mark USB connector Call button Battery cap Buzzer Clip Operating buttons Flash LED Auxiliary LED LCD...

Страница 9: ...n parameters such as alarm threshold can be changed by these buttons Button Power ON OFF Screen switching Button Accumulated dose Dose rate switching Scrolling 7 Calibration Mark Shows location of cal...

Страница 10: ...tion Tool d Accumulated dose dr Dose Rate D DR is selectable instead of d dr via Dosimeter Configuration Tool Icon area Date indication Note1 Battery life indication Note2 Accumulated dose or Dose rat...

Страница 11: ...sound under the following circumstances Circumstance Audible signal sounds when Beep pattern Turn ON OFF NRF51 is turned on Data changed successfully Setting values of NRF51 have been changed using a...

Страница 12: ...ng setting is selectable from the following 6 patterns for each alarm type but pattern No 6 can be selected by Low battery voltage only Pattern No 1 When alarm is generated the operating timing is sho...

Страница 13: ...arm condition 3 Buzzer sound Buzzer sound setting is selectable from the following two settings for each alarm type ON When alarm is generated buzzer sounds OFF When alarm is generated buzzer doesn t...

Страница 14: ...buzzer sounds 7 Vibrator Vibrator setting is selectable from the following two settings for each alarm type ON When alarm is generated vibrator operates OFF When alarm is generated vibrator doesn t op...

Страница 15: ...umulated dose overload 8 Gamma ray accumulated dose overload 9 Neutron dose rate overload 10 Gamma ray dose rate overload 11 Neutron accumulated dose alarm 12 Gamma ray accumulated dose alarm 13 Neutr...

Страница 16: ...sound 4 Backlight 5 Sounding time High ON RED Continuous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not available ON ON N A 10 LCD indication sample Accumulated dose alarm Overload Accumulated Dose warnin...

Страница 17: ...alarm Overload Dose rate warning 1 Operation timing Pattern No 2 2 Buzzer frequency 3 Buzzer sound 4 Backlight 5 Sounding time High ON YELLOW Continuous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not avail...

Страница 18: ...ration Time alarm 1 Operation timing Pattern No 1 2 Buzzer frequency 3 Buzzer sound 4 Backlight 5 Sounding time High ON RED Continuous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not available ON ON N A 10...

Страница 19: ...ON N A 10 LCD indication sample Low battery voltage Battery empty 1 Operation timing N A 2 Buzzer frequency 3 Buzzer sound 4 Backlight 5 Sounding time High ON OFF Continuous 6 Mute 7 Vibrator 8 Flash...

Страница 20: ...ounding time High ON RED Continuous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not available ON ON N A 10 LCD indication sample Detector optical check error Memory error 1 Operation timing Pattern No 4 2 B...

Страница 21: ...igh ON RED Continuous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not available ON ON N A 10 LCD indication sample RTC error Measurement stops Device error 1 Operation timing Pattern No 4 2 Buzzer frequency...

Страница 22: ...ettings by user with Dosimeter Configuration Tool Emergency alarm When call button is pressed the above alarm operation generates and emergency data is delivered to upper management system if radio te...

Страница 23: ...ous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not available ON ON N A 10 LCD indication sample Calibration due expiration Radio communication error Component failure is detected at startup 1 Operation tim...

Страница 24: ...LLOW Continuous 6 Mute 7 Vibrator 8 Flash LED 9 Latch Not available OFF OFF N A 10 LCD indication sample Bluetooth communication error USB communication error Component failure is detected at startup...

Страница 25: ...mulated dose reaches a preset value of dose interval for monitoring sound Monitoring sound interval can be chosen from six types OFF 100 uSv 10 mrem 10 uSv 1 mrem 1 uSv 0 1 mrem 0 2 uSv 0 02 mrem and...

Страница 26: ...P address 0 to 255 0 to 255 0 to 255 0 to 255 IP address of server Port No 0 to 65535 Opened port No of server 2 Wi Fi communication setting should be ON by user with Dosimeter Configuration Tool 3 Wh...

Страница 27: ...o waves 2 Wi Fi icon turns on Active connection established 3 Communication prohibition icon turns on Low battery voltage 4 No icon OFF Please make sure that there is no obstacle such as a metal objec...

Страница 28: ...format Data format is according to the setting of Wi Fi communication or USB communication 4 4 2 2 Specification Communication standard BLE Bluetooth4 0 Heat rate monitor H7 Made by POLAR 4 4 2 3 Icon...

Страница 29: ...ation Also NRF51 starts transmission of telemetry data periodically when USB telemetry mode setting is ON It is recommended that USB telemetry mode ON OFF setting is changed by using infrared communic...

Страница 30: ...infrared device ACT IR220LN9 6 Made by ACTiSYS 4 4 4 3 Icon display Infrared icon 1 Infrared icon turns on Active connection established 2 No icon OFF For infrared communication be sure to communicat...

Страница 31: ...oth batteries are positioned in the same direction 4 Close the cap and tighten with a coin or coin driver NRF51 can be operated even by one battery 1 When replacing batteries make sure to turn off NRF...

Страница 32: ...to NRF51 5 3 USB connector cap replacement Follow these steps to replace the USB connector cap Removal of the USB connector cap 1 Open the USB connector cap 2 Turn a screw down with a Phillips head s...

Страница 33: ...en Check items Confirmation method Audible signal 1 beep Short beep sound is generated when dosimeter is turned on Indicated dose value 0 uSv or 0 uSv h Accumulated dose may not be 0 uSv if the power...

Страница 34: ...r button can also switch the display to other screens Please see section 6 2 in details for screen change methods by button 3 Put NRF51 in the chest pocket as shown below Direction of NRF51 As NRF51 i...

Страница 35: ...y will be changed as the following table shows No Display Remarks 1 Basic display To No 2 Information display Short press of To No 3 Configuration Accessory display Short press of To No 4 Operating ti...

Страница 36: ...press of button Each indication can be selected to show hide via Dosimeter Configuration Tool Accumulated dose alarm Information gamma Gamma accumulated dose Gamma dose rate Short press of or Short p...

Страница 37: ...arning information gamma Short press of Short press of Short press of Short press of Accumulated dose alarm Information neutron Short press of Short press of Short press of Short press of Short press...

Страница 38: ...o No 6 Short press of Short press of To No 7 Short press of Long press of to go to each screen display Configuration Long press of to go to the screen display for parameter configuration Memo Long pre...

Страница 39: ...Accumulated dose alarm setting gamma Accumulated dose warning setting gamma Dose rate alarm setting gamma Dose rate warning setting gamma Short press of Short press of Short press of Short press of S...

Страница 40: ...ort press of Short press of Short press of Short press of to the next page Short press of to change a displayed parameter Yellow backlight turns on Long press of to confirm the parameter change Alarm...

Страница 41: ...ort press of 0 Short press of Short press of to change a displayed parameter Yellow backlight turns on Long press of to confirm the parameter change Calibration due date setting can be set with number...

Страница 42: ...ss of Short press of Short press of Short press of Short press of Return to Configuration Accessory display by long press of Memo display 1st to 10th characters Memo display 11th to 20th characters Me...

Страница 43: ...ime counting up 8 Operating time display Switching Short press of or Ti time increasing from beginning of the operation is selectable instead of Td via Dosimeter Configuration Tool Power cannot turn o...

Страница 44: ...alarm set value Also display is changed when overload happens For neutron alarm warning Hp10n is displayed instead of Hp10 2 Dose rate alarm warning Alarm Overload Warning Warning alarm is generated...

Страница 45: ...urs is displayed with numbers 1 to 9 h then power OFF after 1 hour Battery empty alarm is generated when the batteries are empty Only dose measurement function is active Please replace the batteries w...

Страница 46: ...g function operation continues Meanwhile when the failure affects counting function operation stops and the dose rate value would be lost 7 RTC error When not affecting counting When affecting countin...

Страница 47: ...mmunication error Radio communication error is generated when the electronic component which is related to radio communication is failure 12 Bluetooth communication error Bluetooth communication error...

Страница 48: ...g USB connection and communication 3 Bluetooth communication Bluetooth icon is displayed on the upper left of screen during Bluetooth communication 4 900MHz wireless telemetry 900MHz radio type only R...

Страница 49: ...ttery cap 2 Indication error calibration To confirm the indication error within 10 to the reference dose equivalent using Cs 137 When to check 1 year or less Check purpose To ensure a valid dose measu...

Страница 50: ...keV 6 MeV Within 50 Cf 252 250 keV 4 5 MeV Direction characteristic Within 20 Cs 137 Vert and horz to 75 Within 30 Cf 252 Vert and horz to 75 Energy and direction response Relative response 0 71 to 1...

Страница 51: ...rating time Alarm setting values Accumulated dose Dose rate 2 for each Time alarm setting value Calibration factor Error flag Condition flag Other setting parameter values 2 Trend data storage Followi...

Страница 52: ...Defective battery connection 2 Mode switch malfunction 3 LCD malfunction 4 CPU malfunction 1 Check battery polarity and there is no exogenous material 2 to 4 Contact Fuji Electric representative Char...

Страница 53: ...distance between communication port of NRF51 and the Dosimeter Configuration Tool within 5cm Also confirm that these windows are face to face 2 Clean the communication part with soft cloth Check if t...

Страница 54: ...l protection if it s appropriate at the location of product disposal Dispose of other parts as industrial waste Recyclable Parts No Name Quantity Substance Surface treatment How to dispose 1 Screw 1 S...

Страница 55: ...etermine a reference dose value R0 by the following method a Calculate R0 from the reference source activity the distance between the reference source and reference point of NRF51 calibration distance...

Страница 56: ...tor To change the calibration factor perform the following procedures a After the irradiation connect NRF51 with the Dosimeter Configuration tool and run configu ration software b Click on Calibration...

Страница 57: ...lling out this form and give to our sales representative Document No TN5A4215 Date Name of manual Electronic Personal Dosimeter NRF51 User s Manual Submitted by Company Dept Name Page Line Description...

Страница 58: ...TN5A4215b 58 58 Fuji Electric Co Ltd 1 Fuji machi Hino city Tokyo 191 8502 Japan https www fujielectric com contact...

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