Christ Beta 1-8 LSCbasic - 7 Malfunctions and Error Correction; General Malfunctions

Freeze-dryer Beta 1-8 LSCbasic
Freeze-dryer Beta 2-8 LSCbasic
7 Malfunctions and error correction
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Version 03/2018, Rev. 1.5 of 09/03/2020 • sb-dc
Translation of the original operating manual
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7 Malfunctions and error correction
Malfunctions are displayed in the dialogue box "Process & equipment
messages" (see chapter 7.2 - "Process and error messages"). An acoustic
signal sounds when an error message is generated.
• Eliminate the source of the problem (see the following chapter).
• Acknowledge the error message.
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7.1 General malfunctions
Type of error
Possible reason
Correction
No indication on the display
• No power in the mains supply
(see chapter 7.1.1 - "Power
failure").
• Power cord is not plugged in.
• Fuses have tripped.
• The mains power switch is set
to off.
• Check the mains power supply
fuse.
• Plug in the power cord correctly.
• Check the on-site fuses
• Switch mains power switch ON.
The touchpanel does not react at all
or it does not react correctly
• The sensitivity of the
touchpanel is misadjusted.
• Contact the service department
(see chapter 7.3 - "Service
contact")
The password input fails
• The password is not correct.
• Inform the administrator.
• If you have lost the administrator
password: contact the service
department (see chapter 7.3 -
"Service contact")
Insufficient vacuum
• Incorrect connection of the
small flange connection(s).
• Loosen the connection. Place
the centring ring with the inner
sealing ring in a centred manner
between the flange connections
and connect it with the clamping
ring. Ensure that the centring
ring neither slips out of place nor
gets jammed.
• Dirty or damaged lid or door
seal.
• Clean the lid or door seal and
replace it if necessary.
• The ground-in stopper of the
attached drying chamber is not
installed correctly.
• Grease the ground-in stopper
evenly and over the entire
sealing surface with vacuum
grease.
Leakage in the media drain valve
• The media drain valve is soiled
with drying residues or wool
particles from cleaning cloths.
• The O-rings are worn
• Clean the media drain valve
(see chapter 8.1.3 - "Aeration
valve, media drain valve")and
replace it if necessary.
• Replace the O-rings.
Leakage in a rubber valve
• The valve is soiled.
• Check the valves individually
(see chapter 7.1.2.4 - "Rubber
valves")