Thermo Fisher Scientific Alpha pH 2000D - Manual (Page 7)

1.3 Safety Instructions
- The Alpha pH 2000D should be installed and operated only by personnel familiar with the
transmitter and who are qualified for such work.
- A defective controller must neither be installed nor put into service.
- The Alpha pH 2000D must only be operated under the specified operating conditions (see
section 8).
- The Alpha pH 2000D must not be repaired by the customer.
- The Alpha pH 2000D must only be opened to replace the unit fuse. This work must be
carried out only by personnel familiar with the transmitter and who are qualified for such
work. Make sure the mains cable is separated from the power supply before opening the
unit.
- No modifications to the Alpha pH 2000D are allowed. The manufacturer/supplier accepts no
responsibility for damage caused by unauthorized modifications. The risk is borne
entirely by the user.
1.4 Putting Out of Service / Correct Disposal of the Unit
Putting out of service
• First disconnect the unit from the mains, then undo all electrical connections.
• Remove the unit from the wall / panel.
Correct disposal of the unit
When the transmitter is finally taken out of service, observe the local environmental regulations for
correct disposal or send the transmitter to your local distributor, they will take care of proper disposal.
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