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measuring mode, press [menu/confirmation], and then enter into the menu setting
mode, the interface will display:

a. 1 ALARM SET the setting of the alarm value;
b. 2 DATE SET used for setting time;
c. 3 CALI SET calibration setting, can enter into the calibration interface;
d. 4 RECORD SET setting the data record (only valid for part machine);
e. 5 PUMP ON/OFF setting the pump switching, the pump is given tacit

consent to on.

f. 6 EARSE FLASH delete all data of the storage area, aiming at the machine

which has the storage data function;

g. 7 RESTORE SET restore factory setting, the parameter setting of factory

can be restored;

h. 8 ABOUT OC-905 some information which is related to this machine,

such as version No.

i. 9 RETURN, after pressing confirmation, the machine can return to the

measuring interface.

This instrument has 9 setting menus. On the menu interface, press up key, down

key or left key to choose the corresponding settings, and then press CONFIRM
enter into the corresponding setting interface; if you want to return, press the
return key. If the machine has not the pressing operation for a long time, the
machine would return to the measuring interface automatically.

3.5.1. Alarm value setting

Содержание OC-905

Страница 1: ...OC 905 Portable gas detector Operating Manual Henan Oceanus...

Страница 2: ...ge accessories arbitrarily and does not conform to the above mentioned manual the operator shall be responsible for the reliability of the instrument And this company is not responsible for the warran...

Страница 3: ...adopts the full metal shell OC 905 adopts the brand new imported sensor and 32 bit low power processor the circuit adopts four wiring which has a good effect on anti interference and week signals the...

Страница 4: ...to disassemble this instrument voluntarily in order to guarantee that the using of the detector is safe and reliable Please do not put this detector in the high temperature moist or strong static envi...

Страница 5: ...ept coal mine and GB50257 1996 the relevant regulations of the explosion of the installation works of electrical equipments and the construction of electrical installation in the fire dangerous enviro...

Страница 6: ...press shutdown key In the measuring process if some parameters of the machine need to be set enter into the menu interface to set The specific operation process is as follow 3 1 Startup In shutdown mo...

Страница 7: ...ry capacity b In the second line co2 is the gas type and the machine display the different name for the different gas types c In the third line the big character 850 6 is the air concentration value t...

Страница 8: ...h has the storage data function g 7 RESTORE SET restore factory setting the parameter setting of factory can be restored h 8 ABOUT OC 905 some information which is related to this machine such as vers...

Страница 9: ...erface Note the one level alarm value cannot be bigger than the second level value and the alarm value cannot be bigger than the scale span value 3 5 2 Time and date setting On the menu interface pick...

Страница 10: ...ter picking on the calibration setting menu the system would enter into the password interface firstly and put into password 88 and then enter into the calibration interface On the calibration interfa...

Страница 11: ...alibration interface make the zero cleaning operation This operation is made on the situation that there is no object gas 2 The span calibration needs the participation of the object gas if customer d...

Страница 12: ...d 10 minutes After choosing the corresponding storage time internal press confirmation key and open the storage function If the measuring is completed choose OFF again and then press confirmation or O...

Страница 13: ...uccessfully the interface would display MKFS OK or would display MKFS ERR Choose BACK to return and also can press return key to return Note 1 This function is only valid to the machine which has the...

Страница 14: ...V Basic calibration The product has been calibrated before leaving factory If the user has the calibration conditions they can make the periodic calibration according to the manual in the process of u...

Страница 15: ...g principle Detecting principle Electrochemistry infrared detection PID thermal conductivity catalytic combustion Display mode 2 5 inch Lattice LCD liquid crystal digital display Backlight Highlight w...

Страница 16: ...12 hours The continuous working 12 hours normal temperature electrochemical sensor Power consumption 0 5W Working pressure 86kPa 106kPa Weight About 0 46 Kg Explosion proof sign Exd ib IIC T4 Gb Prot...

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