probst SH-2500-UNI-B Instructions D'emploi page 117

Operating Instructions
Warning Device SH 2500 uni-b, (audible, battery-operated)
BA 30.12.01.00076
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.
1
2
3
4
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
☺
Signal tone approx. 2 sec.
Very short signal tone (10 ms)
No signal tone at all
Note A short signal tone of 10 ms is necessary for technical reasons to test the voltage of the
:
batteries
.
Last updated May 2010 / Index 00
Meaning
Function test successful. → Warning device ready for
operation.
Battery voltage too low → Replace the batteries
Vacuum or pressure applied → Perform test at ambient temperature
Sensor faulty → Replace entire warning device
Batteries dead → Replace the batteries
Electronics faulty → Replace entire warning device
Page 2/3 (42500190)
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
5
6
Product name
D battery 1.5 V
(2 required)
Item No.
21.07.01.00019