
63
2801E EN 20050215
Advanced operation (key-operator mode)
D
RYSTAR
4500 U
SER
MANUAL
Cleaning the cooling air flow holes
1
Switch off the Drystar 4500 by following the procedure as described in
‘Switching off the Drystar 4500’
on page
.
2
Remove the power plug from the socket.
3
Remove the network cable.
4
Push the release button of the backpanel. The button is situated in the zone
represented by item 1 on the drawing below.
5
Remove the back panel.
6
With a vacuum cleaner, clean the cooling air flow holes on the front (item 2 on
the drawing below) and especially the CPU/power supply area at the rear of the
printer.
7
Re-install the backpanel.
8
Plug in the printer and switch it on by following the procedure as described in
‘Switching on the Drystar 4500’
on page
.
2
1
2801 E EN UM Drystar 4500.fm Page 63 Monday, February 21, 2005 2:32 PM