Metex 2200P pH Analyzer/Controller - Manual (Page 25)

Model 2200P Page 23
7.0 UTILITY MENU
7.1 Utility Menu Functions
7.1.1 The Utility Menu enables authorized personnel to perform the following:
• Change the range
• Calibrate the temperature
• Adjust the temperature output range
• Fine tuning the 0-1 mA/ 0-5 Vdc output
• Fine tuning the 4-20 mA output
7.2 Access to Utility Menu
7.2.1 The Utility Menu is protected by password. To access the Utility Menu press and
hold both RUN and ENTER for five seconds until the PASSWORD LED illuminates.
The green STATUS light will flash. Now with the arrow keys make the display read
the password, 7. Press ENTER.
7.2.2 The Utility Menu is entirely separate from the Operation Menu but uses the same
menu LED’s. Press MENU to step through the menu items.
Below is the cross-reference between menu items:
Operation Menu Utility Menu
Calibration Range Change
Temperature Temperature Calibration
Output High Temperature Output 100% (5Vdc)
Output Low Temperature Output 0% (0Vdc)
Relay A Relay On 0-1mA / 0-5Vdc Adjust low
Relay A Relay Off 0-1mA / 0-5Vdc Adjust high
Alarm High 4-20 mA Output Adjust Low
Alarm Low 4-20 mA Output Adjust High