8 Troubleshooting
K-375 / K-376 / K-377
Operation Manual, Version E
149
8.2 Error messages on the display of the K-375
The error messages consist of an error number and a short text explaining the problem.
If the problem can’t be solved by the operator – please write down the error number and contact the
BUCHI service for further assistance.
Message
ID
Description
Remedy
10’001
Aborted by user
Restart process
10’002
Distillation starting point not found.
Check the electrode and try again
10’003
Last shutdown failed. Please make
sure the device is switched off by
pushing the power switch.
Use the power switch to turn off the instru-
ment
10‘004
Method without aspiration. Aspiration
required with sampler.
Activate the aspiration
10‘005
Demo mode is activated.
Use Demo mode or switch to operating mode
10’011
Real time clock battery is low. Date
and time have been reset. Please
set correct date and time in settings.
Change of battery is recommended.
Exchange the battery
10’101
Door is open
Close the door
10’102
No sample tube present
Attach sample tube or adjust sample tube
holder
10’103
Tube shield open
Close tube shield
10’104
Preheating recommended
Perform preheating
10’105
Cleaning recommended
Perform cleaning
10’110
Buret disconnected
Connect buret
10’121
H2O tank empty
Fill up water
10’122
NaOH tank empty
Fill up sodium hydroxide
10’123
H3BO3 tank empty
Fill up boric acid
10’124
Waste receiver tank full
Empty tank
10’125
Waste sample tube tank full
Empty tank
10‘126
Acid tank empty
Fill up acid
10’200
Sensor ‘pump current’ out of order
Fault in current detection, AD-converter or
other hardware component. Call service.
10’204
Sensor ‘cooling water flow’ out of
order
Fault in cooling water flow measurement,
AD-converter or other hardware component.
Call service.
