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ALARM DESCRIPTION
There are three types of alarms:
AXX: Active alarms that cannot be cleared until the malfunction has been
corrected. The red LED is flashing rapidly.
PXX: Passive alarms that stay in memory until the technician clears them.
The red LED is flashing slowly.
Direct Display: These alarm messages are displayed instead of
temperature read-out as soon as the malfunction is detected, and remain
displayed as long as malfunction persists. The unit does not run until the
malfunction has disappeared or been corrected.
Fault Alarm Display
1. When an alarm is activated, the ! light flashes red. The light flashes
green when the unit is operating correc
tly.
2. Press the SET key for five seconds to display alarms.
3. Press the + or - keys to view additional alarms.
4. Press the SET key to return to the box display temperature.
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