MF 5990 - Agoris M943
- 101 -
14 - Maintenance and incidents
4
Remove the toner cartridge.
5
Use a soft, lint-free cloth to dust and clean the in-
side of the printer.
6
Insert the toner cartridge into its compartment,
pushing it fully in until it engages (last movement
downwards).
7
Close the access flap to the toner cartridge and
lower the flatbed scanner.
8
Connect the power cable to the mains and press
the On/Off button to switch the machine on (posi-
tion I).
Cleaning the touch screen
To clean the touch screen safely, you must follow the
recommendations and procedure described below.
Recommendations
• Use a soft lint-free cloth so as not to scratch the touch
screen.
• Only use the cleaning products listed in this section.
• When using a cleaning product, always apply the so-
lution to the cloth and use the cloth to clean the touch
screen.
If you spray liquid directly onto the touch screen,
you risk damaging it.
List of authorised and prohibited cleaning products
1
Press the On/Off button to switch off the machine
(position 0) and disconnect the mains power cable.
2
Clean the touch screen using a soft, lint-free cloth,
with one of the authorised cleaning products.
3
Gently wipe the surface with a soft, dry cloth until it
is dry. Exert as little pressure as possible.
4
Connect the power cable to the mains and press
the On/Off button to switch the machine on (posi-
tion I).
Cleaning the scanner read devices
If one or several vertical lines appear on copies, clean the
scanner window.
1
Open the flatbed scanner cover by folding it back
until it is maintained in the vertical position.
2
Clean the two transparent analysis windows (
A
),
the white rollers (
B
) and the white mats (
C
), using
a soft, lint-free cloth soaked in isopropyl alcohol.
3
Close the cover of the flatbed scanner.
4
Make a copy to check that the symptoms have dis-
appeared.
Cleaning the paper feed rollers
The accumulation of paper dust and other debris on the
paper feed rollers may cause paper feed problems.
Cleaning the paper feed rollers on the automatic
feeder
Clean the paper feed rollers on the automatic feeder
when:
• one or more vertical lines appear on copies of docu-
ments placed in the automatic feeder (presence of de-
bris, ink, glue, etc., in the paper feed mechanism).
You may use...
NEVER USE
Water
Vinegar (mixed with
water)
Isopropyl alcohol
Benzene
Acetone
Ethyl alcohol
Ethyl acid
Ammonia
Methyl chloride
