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6
TROUBLESHOOTING
6.1 Introduction
Possible error messages generated by the 4s2 are summarised in this
chapter.
If the solutions given below do not solve the problem, please contact
4titude or their authorised local distributor.
6.2 Error Messages
The display may show one of the following error codes. An intermittent
audible warning sound will be emitted at the same time.
Display
Message
Er1
Er2
Er3
Er4
Er5
Er6
Er8
"push&hold"
4titude Ltd, The North Barn, Surrey Hills Business Park, Damphurst Lane, Wotton, Dorking, Surrey, RH5 6QT, UK
Tel: +44 (0) 1306 884885 Fax: +44 (0) 1306 884886 info@4ti.co.uk www.4ti.co.uk
Error
The system cannot reach the starting position within a
defined time
The lifting platform does not remain in the elevated
position
The motor cannot move the lifting platform towards
the heating plate within a defined time
The motor cannot move the lifting platform to the low
position within a defined time
Motor over current
Temperature sensor opened or disconnected
"Platform in low position sensor" active during
elevation movement
The drawer has not been pushed in fully and the
locking mechanism has failed. Push in the drawer
again until an audible beep is heard. If the problem
persists, turn off the unit and turn on again.
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