Ravaglioli RAVTD4400, Manual, Page: 34 / 178

OPERATOR'S MANUAL
RAVAGLIOLI S.p.A.
RAV TD4400
Code M0150 - rev.1.0
(01/2008)
Page 14/ 15 RAVAGLIOLI S.p.A. – 40044 Pontecchio Marconi (BO) Via I Maggio, 3
Tel. (+39) 051/ 67.81.511 – Fax (+39) 051/ 84.64.67
e-mail: rav@ravaglioli.com /http www.ravaglioli.com
6 TROUBLESHOOTING
Below is a list of some possible malfunctions relating to the RAV TD4400 wheel aligner
units.
Ravaglioli S.p.A. cannot accept liability for damage caused by persons, animals or
things, for work done by unauthorised personnel and for the use of non-original spare
parts. Before carrying out any work on the system, interrupt the mains power supply.
In case of doubt, do not interpret but contact the Ravaglioli S.p.A. after-sales service
which will be pleased to provide all information needed to perform jobs in perfect safety.
.
PROBLEM CAUSE REMEDY
NO OPERATION
- No mains power
- Protection fuses tripped
- Check mains voltage
- Check protection fuses
Monitor does not work
- No power supply
- No video signal - Check the power supply cable
connection
- Check the video signal cable
between the PC and the monitor
PC does not switch on
- No power supply - Check ON/OFF switch of PC
- Check power supply cable
connection
Printer does not work (see also
printer operation manual) - No power supply
- No signal
- Check ON/OFF switch
- Check power supply connection
cable
- Check signal cable connection
between the printer and the PC
During program execution, error messages could appear. These are distinguished by a
display page with red background and a white text containing an error number code and
a brief description indicating the cause of the error.
7 MAINTENANCE
IMPORTANT! Before performing any maintenance jobs on the machine, disconnect
this from the power mains by means of the master switch.
To clean the plastic panels or shelves use alcohol (IN ANY CASE, AVOID LIQUIDS
CONTAINING SOLVENTS).
The DISPLAY SCREEN must be cleaned with a dry cloth; if it is very dirty, clean it with a
damp cloth and then dry.
Do not spray alcohol directly on the control panel and avoid cleaning with strong jets of
compressed air.
Keep the methacrylate filters of the optic unit clean using a lightly dampened cloth. Do
not use solvents;
Cleaning, cartridge replacement and other printer maintenance operations are described
in the manual provided. Always refer to the latter before performing any maintenance
operations on the printer.