General Safety Instructions
Shut-Down
For permanent shut-down, disconnect the instrument from all voltage sources and protect it
against accidental operation.
Before instrument switch-off, check that other equipment and / or facilities connected in the same
signal loop is / are not affected. If necessary, appropriate measures must be taken.
Maintenance, Repair and Modification
The instrument needs no particular maintenance. Any instrument with electro-mechanical relays
has a limited durability (ask for data-sheet).
Danger due to electrocution!
When opening the instruments, or when removing covers or components, live
parts or terminals can be exposed.
Before carrying out such work, the instrument must be disconnected from all
voltage sources. After completing such work, re-shut the instrument and re-fit all
covers and components. Check, if the specifications on the instrument label are
correct!
Modifications, maintenance and repair may be carried out only by trained, authorized persons.
Any repair or trouble-shooting by the applicant during the guarantee-period will result in loosing
the claim of guarantee. It is not permitted to operate or apply the instrument if the recommended
specifications, warnings or conditions are not observed.
If a default was found due to a blown fuse, the cause must be determined and removed. For
replacement, only fuses of the same type and current rating as the original fuse must be used.
Using repaired fuses, or short-circuiting the fuse socket is inadmissible!
Explosion Protection (for ATEX-approved devices only!)
This instrument may be operated, due to its dust-proof housing, in areas of explosion zone 22
classification (occurance of clouds of flammable air-borne dust for short periods). The special
regulations for this device in EX zone have to be observed.
Storage
The storage-room for the instrument must be dry, dustfree and free of vibrations. The range of
the storage-temperature is -20 °C…+70 °C. Any direct UV-radiation to the instrument must be
avoided.
Transport
If no other recommendations are mentioned in the operating instruction the packing material
used should have the quality that no damage to the instrument will occur even if it drops from a
height of 80 cm. The transport temperature of -40 °C…+85 °C must be maintained.
Right of modifications reserved !
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