283926 / YA6S60300060
2022‐03‐04·BA00·III·en·01
Operation
27
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Audible signalling device
Series YA6S/2
9
Operation
The device is used to warn and alert by means of
• an audible signal.
9.1
Troubleshooting
If the error cannot be eliminated using the specified procedures:
• Contact R. STAHL Schaltgeräte GmbH.
For rapid processing, have the following information ready:
• Type and serial number of the device
• Purchase information
• Error description
• Intended purpose (especially input/output circuit)
10
Maintenance, overhaul, repair
10.1 Maintenance and overhaul
• Consult the relevant national regulations to determine the type and extent of
inspections.
• Tailor inspection intervals to the operating conditions.
• Perform maintenance and repair work in accordance with IEC 60079-17 and
IEC 60079-19.
At a minimum, check the following points during maintenance on the device:
• Whether the clamping screws holding the electrical lines fit securely
• Whether the device has cracks or other visible signs of damage
• Whether the seals have aged or been damaged
• Whether the permissible temperatures are complied with (according to EN 60079)
• Whether the device is used as intended and functions properly
10.2 Repair
Observe the relevant national regulations in the country of use.
DANGER
Explosion hazard due to improper repair!
Non-compliance results in severe or fatal injuries.
• Repair work on the devices must be performed only by
R. STAHL Schaltgeräte GmbH.
