Toshiba e-STUDIO 5540C Service Manual page 1102

Cause/Section Step
Equipment 1
installation
Developer unit 2
Toner density 3
1 How to install the equipment horizontally
Repeat steps 77 and 78 in the unpacking instructions (shown below) to confirm that the equipment is
horizontally installed.
2 How to confirm the installation position or operation of the scraper
Check if the scraper is installed so that tit passes through the hole as shown in the figure.
Check if the coupling of the mixer is turned in the direction of the arrow in the figure.
Notes:
Never turn the coupling in the opposite direction because the scraper will be damaged.
Hole
e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C
ERROR CODE and TROUBLESHOOTING
Check item
Check if the equipment is leaning to
the right side using a level. *1
Check if the developer material has
accumulated on the sloping section
outside of the discharging outlet.
Check if the scraper on it is
operating properly. *2
If no abnormalities are found in the
items above, the toner density may
be controlled to be higher than the
specified range. (Checking
impossible)
Scraper
Reinstall the equipment horizontally.
*1
Reinstall the scraper properly.
Replace it if it is deformed or
damaged.
Correct the target toner density. *3
Fig.8-47
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8 - 346
Measures
Coupling
(for Developer sleeve)
Coupling (for Mixer)