Question about Sharp AL-1642CS Copier

3 Answers

Error code L 1

Our office has a sharp al-1642cs copier. we keep getting an error code of L1 but we can not find the manual to see what's going on. can somone please help. it will not copy anything and is making an horrible sound. this copier is our life in this office.

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  • Anonymous Jan 14, 2009

    L 1



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Probally little switch on "ceiling of where paper exits has been bumped locking lens, please rate as fixya or reply

Posted on Dec 27, 2007

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Has a lock, above de optical system. put this on the position unlock

Posted on Mar 03, 2008


You Can get a free online manual for the AL 1642 CS on line Just type in Al 1642 CS Manual

Posted on Jan 11, 2008

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Posted on Jan 02, 2017

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1 Answer

What is L1 blinking what does that means.

Laser error , scanner does not see the enchoder markings under the left side of the scanner, turn copier off and on , if problem persists then
there is an issue with the scanner unit

Oct 14, 2014 | Sharp AL-1642CS Copier

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Receiving an error message L1

pls clean the upper mirror by opening them to remove dust

Jan 11, 2011 | Sharp AL-1642CS Copier

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We have a Sharp AL 165 1CS Copier and an error is showing. Cannot locate our manual. Error is: [L1-00]

L1; Mirror base feed trouble.

Mirror unit defect
Mirror home position sensor defect

Check the scanning operation with
SIM 1-1.

Dec 20, 2010 | Sharp Office Equipment & Supplies

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I have a sharp al-1642cs that will not work it just keep flashing L1 can you help L1 00 Feeding is not completed L1 00 Feeding is not completed
within the specified time
after starting feeding.
(The scan head locking
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1.unlock Scanner unit
2. chang connecter
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May 09, 2010 | Sharp AL-1642CS Copier

1 Answer

Had a paper out code, so fill the try and try to start the copier and all I get is a "L" then back to a "1"

You can find the solution to this error by viewing my tip for this problem. Just search for Sharp AL series L1 on this site
Good Luck and Thank You for using Fixya

Mar 23, 2010 | Sharp AL-1642CS Copier

2 Answers

Error code CH on sharp sf-2027

Hi olixrules

CH light blinking - The DV tank is not installed.

CH light steady - Door switch is not turned on (interlock switch is ON).

Source here.

Hope this gives you some idea, unfortunately I'm not sure how to resolve these error on this particular copier.


Feb 01, 2010 | Sharp AL-1642CS Copier

1 Answer

Error code h4 on sharp al-1642cs

I have a solution for this posted in the tips section. Just search for Sharp AL H4

Jan 16, 2010 | Sharp AL-1642CS Copier

1 Answer

L 1 flash alternately. Scan head is unlocked on the AL-1642CS.

L1 is the exposure lamp and mirror feed motor malfunctions code.Change the expo lamp therofuse or the mtors.

Dec 11, 2009 | Sharp AL-1642CS Copier

1 Answer


L1 = Mirror feed trouble,check the mirror motor.
L2 = Mirror motor lock
L3 = Mirror returntrouble
L5 = Lens trouble,check the lens motor,sensor and driver board.
L6 = Rotary casette trouble
L8 = Full wave signal error
L9 = Sorter trouble.

Nov 24, 2009 | Sharp AL-1642CS Copier

2 Answers

Prints blank sheets of paper, code is L 1, can't find manuel

Blank pages means the Drum becomes bad, Change the Drum.

I’m happy to help further over the phone at

Jun 17, 2009 | Sharp AL-1642CS Copier

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