SHARP AL840 Repair Manual

$7.99

SHARP AL840 - It's a complete service manual, and it's in PDF format. It contains circuit diagrams ( schemas ) etc. It also usually contains parts catalog. After placing order we'll send You download instructions on Your email address. See below for delivery information

The manual is available only in language(s): English

Link to manual will be sent on Your email address after You place order.

This product was added to our catalog on Monday 07 May, 2007.

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matt wilschke - 03/07/2008

Essential for popping the top open and cleaning and replacing what needs repalced. One note: the Ornamental Panel is attached with some adhesive as well as screws and faders so don't be shy about prying it open.

Adam Solitro - 12/24/2007

A BIG Thank you!!!! Merry Christmas and Happy New YEAR!!!

Adam Solitro - 12/24/2007

Hi guys, Thank you for the fast and reliable service that your company offers. Great Work :)

Roger Mason - 07/28/2006

Man, I was looking for this manual for a while! Where do You get them?;) Of course, quality is goooood:) Anyway, I can only say: A+A+A+!

HIROSHI EMOTO - 11/29/2007

Very fast service and a good documents. Thank you.

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Click to see text excerpt from the manual

SELF DIAG CODE MESSAGEL3
NoC2
PHENOMENONDISPLAYCODEMAIN CODEL3SUB CODE00
LAMP
TITLEScanner (reading) return trouble
DETAIL1) The scanner (reading) dose not return.
2) The scanner (reading) return completion is not recognized.
SECTIONScanner (reading)
ITEM
TYPE (MODE)UserWarning
ServiceYESTroubleYES
OtherOther
OPERATION MODECopyMachine operation when theStop
message is displayed
NOTE
BASIC CAUSE 1Though the specified number (pulses) of the scanner (reading) motor return (motor reverse rotation) signal is outputted, the
scanner home position sensor (MHP) ON is not recognized.
CASE 1No
TROUBLE POSITIONThe scanner (reading) mechanism operation is not smooth.
CAUSE1) Scanner (reading) mechanism lock
2) Scanner (reading) mechanism wear
REMEDY(Check)
1) Scanner (reading) drive section assembly
2) Scanner (reading) sliding section 9rail, shaft)
(Remedy)
1) Grease up
2) Scanner (reading) section parts replacement
3) Rest the trouble with SIM 14.
(After work)
1) When the scanner (reading) section parts are disassembled, adjust.
NOTE
CASE 2No
TROUBLE POSITIONScanner home position sensor (MHP) signal recognition error
CAUSE1) Scanner home positions sensor (MHP) trouble
2) MCU PWB scanner home position sensor (MHP) input circuit trouble
REMEDY(Check)
1) Scanner home position sensor (MHP)
2) MCU PWB scanner home position sensor (MHP) input circuit
(Remedy)
1) Scanner home position sensor (MHP) replacement
2) MCU PWB replacement
3) Reset the trouble with SIM 14.
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
NOTE
CASE 3No
TROUBLE POSITIONScanner (reading) motor drive trouble
CAUSE1) Scanner (reading) motor trouble
2) MCU PWB scanner (reading) motor control circuit trouble
REMEDY(Check)
1) Scanner (reading) motor
2) MCU PWB scanner (reading) motor control circuit
(Remedy)
1) Scanner (reading) motor replacement
2) MCU PWB replacement
3) Reset the trouble with SIM 14
(After work)
1) When the MCU PWB is replaced, perform simulations to input various set values and
adjustment values.
NOTE
10 Ã� 4