Countermeasure For Stain On Paper Back Side; Measures Against Exit Paper Side Deviation - Toshiba e-STUDIO 5540C Service Manual

8.4.10

Countermeasure for stain on paper back side

Take off the separation plate and then check if toner adheres to both front and back sides of the plate. If
it adheres, wipe it off with dry soft cloth. Use a toner remover if required. When using it, soak soft cloth
in it and then clean the surface of the plate with it.
Notes:
After a toner remover has been used, wipe it off with dry cloth.
Be careful not to damage the surface of the separation plate.
Be careful not to deform the separation plate.
8.4.11

Measures against exit paper side deviation

If any problem such as paper folding at the leading edge occurs at the receiving section of the finisher
due to exit paper side deviation, check the following items to correct it or replace the parts.
* Cause 1 of exit paper side deviation: Bridge unit
* Cause 2 of exit paper side deviation: Duplex unit
Check that the idling rollers are parallel to the installation holes.
If any of them is slanted, correct or replace it.
The rollers of the lower transport guide affect the sheet sideways deviation in the simplex and duplex
mode, and the ones of the upper transport guide affect the sheet sideways deviation in the duplex
mode.
The rollers in the duplex unit affect the sheet sideways deviation in the duplex mode.
Bridge unit
* Cause 3 of exit paper side deviation: Installation status
Notes:
1. Check that the equipment is installed horizontally at the installation position. (Install a level on
the original glass to check.)
2. Check that four stoppers contact the ground.
Checking method
1. Place A4 or LT size paper in the 1st drawer. Print 5 sheets in the simplex mode and print 5 sheets in
the duplex mode using the 1st drawer, having the paper exit to the tray at the side of the equipment.
2. Check that the edges of the simplex/duplex printed sheets are located within the allowable range of
the scale (B).
3. If they are not, adjust the position according to the following procedure. ((A): recommended range)
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Fig.8-3
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Duplexing unit