Toshiba e-STUDIO2500c Service Manual page 265
Multifunctional digital color systems
Hide thumbs
Also See for e-STUDIO2500c:
- Operator's manual (414 pages) ,
- Scanning manual (156 pages) ,
- Colour manual (8 pages)
Table of Contents
Advertisement
[ 2 ] Operations of black auto-toner sensor
[ 2-1 ]
Functions of the auto-toner sensor
•
Initializing function: When unpacking and replacing the developer material
The automatic adjustment is made so that the output of the auto-toner sensor will be 1.42 V to 1.99
V for the toner density of new developer material.
•
Toner density stabilizing function: During the printing operation
Through the following phases, the toner density is kept constant.
Toner is consumed.
→ Toner density decreases.
→ Output change of the auto-toner sensor is detected depending on the humidity.
→ Drives toner motor.
→ Supplies toner to the developer unit from the toner cartridge.
•
Toner-empty detection/clear function:
Detects toner being empty in the toner cartridge.
Drives toner motor.
→ Output of the auto-toner sensor is not changed.
→ Toner density is not changed.
→ Detects toner being empty.
Toner-empty clear
Drives toner motor.
→ Supplies toner from the toner cartridge.
→ Output of the auto-toner sensor changes.
→ Toner density recovers to its normal value.
→ "Toner-empty" is cleared.
May 2006 © TOSHIBA TEC
e-STUDIO2500c/3500c/3510c DEVELOPER UNIT
12 - 9
12
Advertisement
Table of Contents
