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13
Troubleshooting
Only technical personnel having proper qualifications and holding
technical documentation (including a technician manual) and adequate
information are authorized to service the apparatus.
Problem/
Error
Message
Message /
Symbol Description
Corrective Action
Display is
not activated
The main switch is in the ‘off position.
The power cord is not connected
properly to the machine and the
power source.
There is no electrical power in the
main source.
Turn the main switch on.
Make sure the power cord is
properly connected to the
machine and the power
source.
Fix the electrical power
supply.
The printer
does not
print
The paper is not inserted correctly in
the printer.
Make sure the paper is
inserted in the printer
correctly. See sec. 8.2.
Switch the machine off then
back on. If the printer prints
the date and time, the printer
is O.K.
Low
Vacuum’ is
displayed
Message is displayed and FAIL
indicator lights if in the air removal
stage a vacuum level of 25kPa is not
reached during 20 minutes after the
cycle is started.
Perform a new cycle.
Call the technician.
The bio-hazard filter may be
clogged. Since the door
cannot be opened until a
complete successful cycle is
completed
– call for technical
service.
"Analog
Input Error"
This message is displayed when any
Temperature sensor or Pressure
sensor is disconnected or out of
range.
Call the technician.
"Chamber
temperature
not in range"
This message is displayed if the
temperature in the chamber is too
high or too low from the normal
range.
Wait until the the chamber
reaches the normal range
temperature.
"Chamber
pressure not
in range"
This message is displayed if the
pressure in the chamber is too high
or too low from the normal range.
Wait until the the chamber
reaches the normal range
pressure.
"I/O Card
Failed"
This message is displayed if I/O card
is faulty (both while cycle is running
or not).
Call the technician.
"I/O card is
This message is displayed if I/O card Call the technician.
