eutech-instruments alpha ph 190 18 din phorp controllertransmitter 사용자 설명서

 

 

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The Setup mode is to be accessed by entering a password code.  The direct 
accessed Set Point adjustment mode (SP1 and SP2) and the Calibration mode 
can also be accessed through this password code procedure. 
 
The 

αlpha pH 190 controller features two separate passwords: 

• 

pH (or ORP)  calibration mode and temperature offset password = 011 

• 

Setup program password = 022 

 
To enter the password: 
1. 

Press the MODE key, and within 1 second, press the CAL/ENTER key. The 
display reads P.WRD. 

2. 

Press ENTER again. The display reads “P.000”. The first “0” flashes. 

3. 

Press ENTER again to leave the first digit “0” and to scroll to the next 
number. 

4. 

Press the ▲or ▼keys to change the second digit to the desired password 
number (1 or 2). Press ENTER. 

5. 

Press the ▲or ▼keys to change the second digit to the correct password 
number (1 or 2). Press ENTER. The display flashes the password that has 
been entered. 

 
NOTE: If you enter an incorrect digit, press MODE to step backward. 
 
6.  Press ENTER again. You are now in Calibration mode or Setup mode, 
depending on password entered. 
 
NOTE: In the Password Entry mode, if there is no key-press for more than 30 
seconds, Controller will automatically revert to measurement mode.