Labconco FreeZone and FreeZone Plus 6, 12 and 18 Liter Freeze Dry Systems 79600 Series - Manual (Page 55)

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Chapter 8: Modifying Your Freeze Dryer Display
Product Service Domestic 1-800-522-7658, International 816-333-8811
approximately 206V or rises above approximately 254V. Some
models are designed to operate below these ranges (see Appendix
C). In these cases it is permissible to lower the low voltage alarm
point to prevent nuisance alarms from occurring.
Low line limit may be lowered in 5 increments of
approximately 2 to 3V increments for 115V models or
disabled.
Low line limit may be lowered in 5 increments of
approximately 4 to 5V increments for 230V models or
disabled.
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
PRODUCTION MENU
MASTER RESET?