4 Troubleshooting
WARNING
WARNING
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The following table is a guide to rectifying faults: If malfunctions occur while the bed is in use,
and care staff are unable to remedy them with the aid of the troubleshooting table, the main-
tenance and repair personnel of the bed operator concerned must be informed.
Risk of injury
Failure to heed this warning may result in physical injury due to electric shock.
•
On no account should care staff attempt to rectify malfunctions involving electrical compo-
nents!
Risk of injury
Failure to heed this warning may result in life-threatening injuries due to electric shock.
•
Any work and/or repairs to the electrical drive system may only be carried out by service
engineers, the drive manufacturer or by qualified and authorised electricians in compli-
ance with all the relevant VDE and safety regulations!
Problem Possible causes Solution
Handset/drive sys-
tem not working
(bed is connected
to the mains power
supply)
• Switch mode power
supply not inserted
• No power supply to
mains socket
• The switch mode power
supply is not inserted
properly
• Drives are locked or de-
fective
• Handset, switch mode
power supply cable or
control unit cable defec-
tive
Plug in the switch mode power supply; the
green LED must light up on the control unit
Check socket and fuse box
Check plug connections
Release functions (see Part C: Standard
handset locking functions » 14)
Inform your operator if repairs are neces-
sary
Part C: Care staff and residents 31