DUPLEX 340/420/620
TROUBLESHOOTING
8. TROUBLESHOOTING
The maintenance interventions authorised by
Duplex International S.r.l.
are indicated
in chapter
The content of this chapter is not exhaustive. Instead, it aims to provide information on the
most common problems in order to help specialised technicians to find the fault in question.
CAUTION
The indications under the term
“SOLUTION” in the tables below DO
NOT AUTHORISE interventions that could jeopardise safety.
Rev.
E
N
57
1.1
PROBLEMS
PROBABLE CAUSE
SOLUTION
Wet stripes on the sides
Excessive liquid dispensed.
Dispense less liquid.
Irregular paths are covered
failing to follow the
instructions on paragraph
Follow the instructions in
chapter
Rest Traslation switch in
transport position.
Move the Rest Traslation
switch
to
the
required
position.
Recovery tank scrapers are
dirty or worn.
Clean or replace the
scrapers.
The dirt is not picked up
Mop-Up device turned off.
Turn on the Mop-Up device.
Recovery tank with dirty or
worn scrapers.
Clean or replace.
Worn brushes.
Replace.
Cleaning liquid not coming
out.
Check the valve and adjust
the screw under the handle
lever.
The recovery tank is not
properly seated in its housing.
Check and insert the
recovery tank correctly.
Does not start up
Power cord faulty or plug
not correctly inserted into
the socket.
Restore and replace, if
necessary.
Summary of Contents for OPC 340
Page 1: ...STANDARD STEAM STEAM PLUS 340 420 620 Duplex OPC 340 420 620 USER AND MAINTENANCE GUIDE...
Page 2: ...DUPLEX 340 420 620 FLOOR CLEANER CARPET CLEANER EN...
Page 6: ...DUPLEX 340 420 620 Page intentionally left blank Rev EN 5 1 1...
Page 14: ...DUPLEX 340 420 620 GENERAL INFORMATION Page intentionally left blank Rev EN 13 1 1...
Page 60: ...DUPLEX 340 420 620 TROUBLESHOOTING Page intentionally left blank Rev EN 59 1 1...
