Panasonic Kx Fl421 Operating Instruction Manual

8. Help
51
For assistance, please visit http://www.panasonic.com/help
8.3.3 Fax – sending
8.3.4 Fax – receiving
ProblemCause & Solution
I cannot send documents.LThe telephone line cord is connected to the [EXT] jack on the unit. Connect 
to the [LINE] jack (page 19).
LThe other party’s fax machine is busy or has run out of recording paper. Try 
again.
LThe other party’s machine is not a fax machine. Check with the other party.
LThe other party’s fax machine failed to answer the fax automatically. Send...

8. Help
52
For assistance, please visit http://www.panasonic.com/help
8.3.5 Copying
The printing quality is poor.LIf documents can be copied properly, the unit is working normally. The other 
party may have sent a faint document or there may be something wrong 
with the other party’s machine. Ask them to send a clearer copy of the 
document or to check their fax machine.
LSome paper has instructions recommending which side to print on. Try 
turning the paper over.
LYou may have used paper with a cotton...

8. Help
53
For assistance, please visit http://www.panasonic.com/help
8.3.6 Using an answering machine
8.3.7 If a power failure occurs
LThe unit will not function.
LThe unit is not designed for making emergency telephone calls when the power fails. Alternative arrangements 
should be made for access to emergency services.
LFax transmission and reception will be interrupted.
LAny sending documents stored in the memory or any documents during reception will be lost. When power is 
restored, a power down...

8. Help
54
For assistance, please visit http://www.panasonic.com/help
Replacement
8.4 Replacing the toner cartridge 
and the drum unit
When the display shows the following, replace the toner 
cartridge.
TONER LOW
TONER EMPTY
To check the drum life and quality, please print the printer 
test list (page 64). If printing quality is still poor, replace 
the toner cartridge and drum unit. To ensure that the unit 
operates properly, we recommend the use of Panasonic 
toner cartridge (Model No. KX-FAT88) and...

8. Help
55
For assistance, please visit http://www.panasonic.com/help LIf you replace only the toner cartridge, tap on the 
used toner cartridge several times to allow the 
remaining toner to fall into the drum unit before 
removing.
6Turn the two levers (1) on the used toner cartridge 
firmly, until the triangles (2) match.
7Remove the used cartridge (1) from the drum unit 
(2).
LThe toner may stick to the cartridge and the drum 
unit. Be careful when handling. See page 5 for 
details.
LDo not drop the...

8. Help
56
For assistance, please visit http://www.panasonic.com/help
10Press down the toner cartridge firmly (1). Keep 
pressing while turning the lever on each side of the 
toner cartridge towards you (2).
11Make sure that the triangles (1) match, to install the 
toner cartridge correctly.
LIf the lower glass (2) is dirty, clean it with a soft 
and dry cloth.
12Install the drum and toner unit (1) by holding the 
tabs.
LMake sure that the triangles (2) match to install 
the drum and toner unit...

8. Help
57
For assistance, please visit http://www.panasonic.com/help LWhile the unit displays “PLEASE WAIT”, do not 
open the front cover, or disconnect the power 
cord.
Waste disposal method
Waste material should be disposed of under conditions 
which meet all national and local environmental 
regulations.
FL421-PNQX3022ZA-OI-en.book  Page 57  Thursday, July 29, 2010  9:35 AM 

9. Paper Jams
58
9 Paper Jams Jams
9.1 Recording paper jam
The display will show the following.
PAPER JAMMED
9.1.1 When the recording paper has 
jammed near the drum and toner unit
1
Remove the handset and document stacker.
2Lift open the front cover (1), holding the dotted area 
(2) on the right side.
3Remove the jammed paper (1) carefully by pulling it 
toward you.
LDo not touch the transfer roller (2).
4Close the front cover (1) by pushing down on both 
sides, until locked.
5Place the handset on the...

9. Paper Jams
59
3Remove the recording paper (1), then remove the 
drum and toner unit (2) to allow the jammed paper 
(3) to pull free from the rear cabinet.
LDo not touch the transfer roller (4).
4Lift both green levers (1) forward until they stop.
5Remove the jammed paper (1) from the fuser unit 
by pulling it upwards carefully, then install the drum 
and toner unit.
6Push back the levers (1) to the original position.
7Close the front cover (1) by pushing down on both 
sides, until locked.
1
2
3
4
1
1...

9. Paper Jams
60
8Place the handset on the cradle and attach the 
document stacker.
9Pull the tension plate forward (1), then re-insert the 
recording paper.
LBefore re-inserting, make sure to fan and 
straighten the recording paper.
10Push back the tension plate.
9.2 Document jams
Note:
LDo not pull out the jammed document forcibly before 
opening the front cover.
1Remove the handset and document stacker.
2Lift open the front cover (1), holding the dotted area 
(2) on the right side.
1
Caution:
The...