Thermo Fisher Scientific Alpha DO 500 - Manual (Page 8)

Instruction Manual Alpha DO 500
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1.3 Safety Instructions
- The Alpha DO 500 Transmitter should be installed and operated
only by personnel familiar with the instrument and who are
qualified for such work.
- A defective Transmitter must neither be installed nor put into
service.
- The Alpha DO 500 Transmitter must only be operated under the
specified operating conditions (see section 5.9).
- The Alpha DO 500 Transmitter must not be repaired by the
customer.
- No modifications to the Alpha DO 500 Transmitter are allowed. The
manufacturer/supplier accepts no responsibility for damage
caused by unauthorized modifications. The risk is borne entirely
by the user.
1.4 Taking Out of Service / Correct Disposal of the Unit
Taking out of Service
x First disconnect the unit from the power supply and then undo all electrical
connections.
x Remove the unit from the wall / panel.
Correct Disposal of the Instrument
When the DO Transmitter is permanently taken out of service, obey the local
environmental regulations for correct disposal or send the instrument to your
local distributor, they will take care of proper disposal.