probst 52400043, Operating Instructions Manual

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Operating Instructions
Warning Device SH 2500 uni-b, (audible, battery-operated)
BA 30.12.01.00076 Last updated May 2010 / Index 00 Page 2/3 (42500190)
To ensure that the warning device operates safely, always test the device for function before
each use.
While working, always watch the manometer attached to the lifting unit to aid the warning
device in recognizing vacuum drops.
No. Product name
1 Vacuum connection
2 Alarm generator
3 Button for the function test
4 Reference pressure hole
5 Housing
cover
6 Housing lower section
Product name Item No.
D battery 1.5 V
(2 required) 21.07.01.00019
4. Function Test
To ensure that the warning device operates safely, always test the device for function before
each use.
During the function test, all of the electronics including the alarm generator and sensor are tested and the state of
the batteries is checked.
Performing the Function Test
1. The function test is performed at ambient temperature without an attached workpiece
(manometer shows 0 mbar).
2. Press button for approx. 1 second
3. Evaluate the signal tone:
Meaning of function test signal tone:
Signal tone Meaning
☺
Signal tone approx. 2 sec.
Function test successful. → Warning device ready for
operation.
Battery voltage too low → Replace the batteries
Vacuum or pressure applied → Perform test at ambient temperature Very short signal tone (10 ms)
Sensor faulty → Replace entire warning device
Batteries dead → Replace the batteries
No signal tone at all
Electronics faulty → Replace entire warning device
Note
:
A short signal tone of 10 ms is necessary for technical reasons to test the voltage of the
batteries
.
6
5
3
1
2
4