1. Scanner not initialising completely,
2. Scanner Lamp not on
3. Error Codes "E2 & 20" on Copy
4. Paper is fed partially,
I have check the Lamp and it is not blown (10 Ohms)
I have visually check the Paper pickup clutch, looks OK. ( I didn't strip it).
I have visually inspected all the components on the Main Board, All look OK.
No Burnt or Damaged components.
*** I am suspecting the Main Board. ***
Please Advise me of a Solution.
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new batteries? or one's that have been sitting around.
they may be low.
what they say to do...
Open the battery compartment on the scale underside.
Remove isolating tab from beneath the battery (if fitted) or insert batteries OBSERVING the polarity signs (+ and -) inside the battery compartment.
3.Close the battery compartment.
4. Select kg, st or lb weight mode by the switch on the
underside of the scale.
5.For use on carpet attach enclosed carpet feet.
6.Position scale on a firm flat surface. next......
INITIALISING YOUR SCALE
1. Press the platform centre and remove your foot.
2.'0.0' will be displayed.
3.The scale will switch off and is now ready for use.
This initialisation process MUST be repeated if the scale is moved. ie battery replacement.
C0400 -Exposure lamp failure to turn ON C0410 -Exposure lamp turning on at abnormal timing Turn OFF the copier,remove the glass,Work a screwdriver trough the hole in the frame at the left front side of the copier and remove the screw that secures the scanner unit.Move the scanner to rhe right hand side of the copier.Remove 3 screws to free the scanner.(To remove the scanner turn it counterclockwise).Remove 1 screw and the wire guide,remove 1 screw and the ground wire.Unplug the exposure lamp terminal connector,unplug the thermal fuse connector.Remove the scanner from the copier.Verify the continuity of the exposure lamp and thermal fuser.If is defective change.
most likely dust on the scanner optics causing scanner to be unable to go to home position. Solution would be to disassemble scanner assy and clean optics or replace scanner assembly.Note HP service manual says to replace scanner assy.