Siemens 3RK1904-2AB01 Betriebsanleitung Seite 15

Querying the firmware version
3. 4 :
888
Press and hold the key with the instrument switched off (rotary switch in the OFF
position), and turn the rotary switch to the ASI V = position without releasing the key.
Now press the key three times and hold it depressed after the third activation. A two-
digit number with the format x.y appears on the display.
NOTICE
COM functionality of the addressing is not supported in the case of the 3RK1904-2AB01.
Maintenance
Replacing the batteries
• Place the instrument face down onto the work surface and loosen the two screws on the rear panel. Lift
off the housing base starting at the bottom. The housing top and base are held together with snap
hooks on the front at the top.
• Pry the batteries from the clamp-type holder with a screwdriver: Position the screwdriver next to
internal components, or near the middle of the battery. Insert 4 new batteries making sure to observe
the polarity markings in the clamp-type battery holder.
Important for reassembly: First place the housing base squarely onto the housing top (see figure below),
and then press them together, first at the bottom (a) and then at the top front (b).
• Retighten the two screws to fasten the housing base to the housing top.
• Please dispose of depleted batteries in an environmentally sound fashion!
Housing maintenance
No special maintenance is required for the housing. Keep outside surfaces clean. Use a slightly
dampened cloth for cleaning. Avoid the use of cleansers, abrasives and solvents.
Device return and environmentally compatible disposal
The addressing and diagnosis instrument is a category 9 product (monitoring and
control instrument) in accordance with ElektroG (German Electrical and Electronic Device
Law). This device is not subject to the RoHS directive.
We identify our electrical and electronic devices (as of August 2005) in accordance with
WEEE 2002 / 96 / EG and ElektroG with the symbol shown to the right per
DIN EN 50419. These devices may not be disposed of with household refuse. Please
contact our Technical Assistance.
3RK1703-2WB02-1CA1
(b)
(a)
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