e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE and TROUBLESHOOTING
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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.
Fig.8-47
Cause/Section Step Check item Measures
Equipment
installation
1 Check if the equipment is leaning to
the right side using a level. *1
Reinstall the equipment horizontally.
*1
Developer unit 2 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
Reinstall the scraper properly.
Replace it if it is deformed or
damaged.
Toner density 3 If no abnormalities are found in the
items above, the toner density may
be controlled to be higher than the
specified range. (Checking
impossible)
Correct the target toner density. *3
Coupling (for Mixer)
Coupling
(for Developer sleeve)
Hole
Scraper
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