BUCHI KjelSampler K-377 - Manual (Page 119)

7 Maintenance
119 K-375/376/377 Operation Manual, Version B
7 Maintenance
This chapter gives instructions on all maintenance work to be performed in order to keep the device
in good working condition.
! Warning
Death or serious injuries by contact with high voltage.
• All maintenance and repair work requiring the opening or removal of device covers may only
be carried out by trained personnel and with the tools provided for this purpose.
• Prior to all maintenance work on the device switch off the power supply and remove all
sources of flammable vapor.
• Only open the housing of the product while the device is switched off and unplugged. Let the
device cool down for at least 30 minutes after switching off.
• The device may not be reconnected to the power supply before the housing has been closed
properly!
! DANGER
Risk of chemical burns by corrosives or of intoxication by harmful chemicals.
• Always wear personal protective equipment such as protective eye goggles, protective
clothing and gloves when maintaining the instrument.
! CAUTION
Risk of burns by hot surface.
• Always let the device cool down after operation before performing any maintenance work.
! CAUTION
Risk of burns by hot surface. The steam generator heats up during operation.
• Always let the device cool down after operation before opening the service door.
All instructions aimed at maintaining the KjelMaster/KjelSampler systems (K-375/K-376 or
K-375/K-377) respectively the KjelMaster K-375 (standalone) in good working condition are to be
observed. This also includes periodic cleaning and checking for any possible damage.
After each maintenance process the measurement-technical reliability according to EN ISO8655, Part
3 and 6 has to be verified.
If a disturbance, a malfunction or another defect becomes obvious, the maintenance work must be
carried out immediately.