12. Maintenance/repairs/cleaning | 135
12 Maintenance/repairs/cleaning
12.1 Maintenance
Maintenance work may only be carried out by authorized technical personnel
with expert knowledge of the hazards involved and the required precautions.
Maintain and check the device regularly.
The periods must be determined by the operator, but should not exceed
one year.
12.2 Repairs
Maintenance work may only be carried out by specialists:
–
who have access to the necessary maintenance documents and instruc
tions and
–
who have attended appropriate training sessions.
Note:
The seals placed on the device indicate that the device may only
be opened and serviced by authorized specialists to ensure trouble-free
and safe operation of the device, and to ensure that the warranty remains
valid.
WARNING
Improper repairs can pose considerable risks to the user.
Immediately disconnect a defective device from the power
supply (disconnect the power plug from the electrical outlet).
Repairs should only be performed by Minebea Intec authorized
technical personnel using original spare parts.
Defective or damaged cables or screw connections must be
replaced as a complete unit.
WARNING
Working on a device that is switched on can have life-
threatening consequences
Do not open the analysis device while under power.
Wait at least 10 seconds after disconnecting from the power
supply before opening.
The analysis device must be properly opened and closed
because the fitting surfaces on the housing parts influence the
IP protection.
