Chapter 8: Modifying Your Freeze Dryer Display
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High line limit may be raised in 5 increments of approximately 2 to 3V
increments for 115V models or disabled.
High line limit may be raised in 5 increments of approximately 4 to 5V
increments for 230V models or disabled.
Moisture Sensor Alarm
The moisture sensor alarm may be disabled. It is shipped enabled as the factory
default setting.
Modifying the Display
To enter an offset or to configure the alarms, perform the following steps:
Press and hold MENU button (approximately 10 seconds) until the display shows:
It is recommended that you do NOT perform a Master Reset because all offsets
and configurations that have been entered will be lost. If you must perform a
Master Reset, hold SELECT approximately 5 seconds. This will reset:
Vacuum units to mBar
Vacuum set point to 0 mBar
Temperature units to °C
Refrigeration total hours to 0
Vacuum pump total hours to 0
RS232 transmission rate to 10 seconds
Temperature offset to 0°C
Vacuum offset to 0 mBar
Low line voltage to 0 V offset
High line voltage to 0 V offset
Moisture sensor to enabled
Refrigeration to operate in Manual Mode
The display will default to the main freeze dry display information.
If you do not want to restore all factory settings, but want to adjust offsets, press
MENU briefly and the display will show:
Press SELECT until the appropriate offset is shown. Each number represents 1°C.
PRODUCTION MENU
MA
TER RE
ET
COLLECTOR TEMP OFFSET:
O C
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