Helmer Scientic i.Series
®
and Horizon Series
™
Pass-Thru Refrigerator Operation Manual
360378/C 18
View recorded temperature timer
Notes
• The timer denotes the period of time that has elapsed. It does not display the time at which a minimum or maximum
temperature occurred.
• The maximum period of time the timer can record is 99:59 (99 hours and 59 minutes).
1. Press and hold either the Up or Down Arrow button for 1 second. or
2. WhilethedisplayisashingtheHI or LO value, press and hold the SET button for 1 second.
3. Thedisplaywillalternateve(5)timesbetweenCLr and a value representing the number of hours and minutes that
have elapsed since the last recording (example: 12:47 would represent 12 hours and 47 minutes). A single beep will
follow to indicate exit back to temperature display.
Clear minimum and maximum temperature recordings
1. Press and hold either the Up or Down Arrow button for 1 second. or
2. WhilethedisplayisashingtheHI or LO value, press and hold the SET button for 1 second and listen for a single beep.
3. Whilethedisplayisashingtheelapsedtimesincelastreset,pressandholdtheSET button for 2 seconds. CLr will be
displayed followed by a series of 3 beeps to indicate exit back to the temperature display.
Notes
The minimum and maximum temperature and timer will reset when:
• theunitispoweredoandbatteryback-upisnotengaged,or
• after 99 hours and 59 minutes have elapsed.
6.3 Change Temperature Setpoint
Note
Default setpoint is 4.0°C.
1. Press and release SEL to change to Control mode. The CONTROL lamp will illuminate.
2. Press and hold SET to display the current setpoint temperature.
3. Hold SET and press the Up or Down Arrow as necessary to set the desired setpoint value.
4. Release all buttons; the setpoint is changed.
5. Press and release SEL to return to Monitor mode. The MONITOR lamp will illuminate.
Horizon Series Operation