Tuttnauer 3840 ELVG-D - Vacuum, Temperature, and Heat Time Errors

Page 87
Message /
Symbol /
Problem
Failure Description
Corrective Action
Low
Vacuum’ is
displayed
Message is displayed and
FAIL indicator lights if in the
air removal stage a vacuum
level of 15kPa is not
reached during 20minutes
after the cycle is started
1 Perform a new
cycle.
2 Call the
technician.
3 The bio-hazard
filter may be clogged.
Since the door cannot
be opened until a
complete successful
cycle is completed –
call for technical
service.
Low Temp
This message is displayed if
the temperature drops for
more than 1 second below
the sterilization temperature
during sterilization cycle.
Perform a new cycle.
High Temp
This message is displayed if
the temperature raises 7°F
(4°C) above sterilization
temperature during the
sterilization stage for 2
seconds during sterilization
cycle.
Perform a new cycle.
High Temp.
(Ending)
This message is displayed if
the system cannot reach
the required temperature, in
the chamber, within 10
minutes.
Perform a new cycle.
High Temp.
(Cooling)
This message is displayed if
the system cannot reach
the required temperature, in
the cooling stage, within
preset time.
Check and fix the city
(tap) water supply.
Heat Time
Error
This message is displayed if
the system cannot reach
the required temperature, in
the chamber, within the
preset time.
Perform a new cycle. If
the problem persists,
call the technician.
Heat Time
Error (Keep)
This message is displayed if
the system cannot reach
the required temperature, in
the chamber, during the
optional "Keep Heat" stage,
within the preset time.
Perform a new cycle. If
the problem persists,
call the technician.