Sartorius Stedim Biotech CERTOMAT CTplus Mode D'emploi Original page 123

Text from Meaning
alarm line
„SHAKER Speed monitor of the shaker
High drive has triggered (speed has
Alarm" exceeded target speed)
„SHAKER
- Speed monitor of the shaker
Low Alarm"
drive has triggered (speed has
fallen below target speed)
Water level monitor has
„WATER
triggered
State
Alarm"
"Fuse (Automatic) Circuit breaker in
blown ..." the control unit
has triggered
"Heater Heating mat or cable defective,
failure ..." overheating protection has
triggered
"TEMP Sens. Pt-1000 not correctly
failure" connected or defective
Display Remedy
- Check upper alarm limits
- Check delay time and
extend if necessary
- Confirm alarm with 'ACK'
(acknowledge)
- Check upper alarm limits
- Check delay time and
extend if necessary
- Confirm alarm with 'ACK'
(acknowledge)
- Check water level in the
water tray and top up
with water if necessary
- Check level sensor and
clean contact surfaces or
replace sensor if
necessary
- Confirm alarm with 'ACK'
(acknowledge)
Replace defective fuse,
switch on automatic
circuit breaker or device,
inform the service
department if it triggers
again
Inform the service
department
Check Pt-1000 and
connection, replace sensor
if necessary
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