MSA Ultima Series User Manual

4. Press the ENTER button.
• The display prompts: CalHour HH.
5. Enter the two-digit hour desired
(from 0 to 23 hours YPM = 16 hours). (Leading zero is required.)
6. Aim the controller at the sensor and press the ENTER button.
• The Ultima Gas Monitor displays the hour selected
• The Ultima Gas Monitor is now programmed to auto-calibrate
at the desired time.
Procedure 10. Setting the Date of the
Next Scheduled Ultima Gas Monitor Calibration
To disable the auto-calibration of the Ultima Gas Monitor, set the date of
the next calibration to 12/31/94.
1. Press the SEND button.
• The display prompts: SEND?
2. Press the CAL button.
• The display prompts: Sel Cal Action +.
3. Press either the + or - button and scroll to the NextCal Date
display message.
4. Press the ENTER button.
• The display prompts: MM-DD YYYY.
5. Enter a valid eight-digit date (month-day-year).
6. Aim the controller at the sensor and press the ENTER button.
(Leading zeros are required.)
• The Ultima Gas Monitor displays the future date
auto-calibration will start
• The Ultima Gas Monitor is now programmed to auto-calibrate
on the desired date.
Procedure 11. Changing the MUX Address
1. Viewing the current Mux Address, aim the Controller at the Ultima
Gas Monitor.
2. Press the ADDRESS button.
• The current address of the sensor displays.
NOTE: Additional pressing of the ADDRESS button increments
the address.
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MSA Ultima Series Specifications

General

Display	LCD with backlight
Communication Ports	RS-485, Modbus RTU
Measurement Range	Depends on sensor connected
Accuracy	Depends on sensor connected
Outputs	relays
Certifications	UL