e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
OUTLINE OF THE MACHINE
3 - 32
S13 Waste toner amount detection sensor Detecting the amount of waste toner in
the waste toner box
Fig. 3-15 65-45
S14 Waste toner box full detection sensor Detecting the full status of waste toner
in the waste toner box
Fig. 3-15 65-45
S16 Waste toner detection sensor Detecting the presence of the waste
toner box and the opening/closing
status of the waste toner box cover
Fig. 3-15 5-17
S17 TRU waste toner amount detection
sensor
Detecting the amount of waste toner in
the TRU waste toner box
Fig. 3-17 27-46
S20 Image position aligning sensor (front) Detecting the front side position of a
toner image (test pattern) developed on
the transfer belt
Fig. 3-13 6-5
S21 Image position aligning sensor
(center)
Detecting the center position of a toner
image (test pattern) developed on the
transfer belt
Fig. 3-13 6-5
S22 Image position aligning sensor (rear) Detecting the rear side position of a
toner image (test pattern) developed on
the transfer belt
Fig. 3-13 6-5
S23 Image quality sensor Detecting the density of a toner image
(test pattern) developed on the transfer
belt surface
Fig. 3-13 6-6
S24 Shutter sensor (home position) Detecting the home position of the
laser emission outlet (slit glass)
protective shutter
Fig. 3-14 48-1
S25 Shutter sensor (end position) Detecting the end position of the laser
emission outlet (slit glass) protective
shutter
Fig. 3-14 48-1
S26 Auto-toner sensor-K Detecting the toner density in the K
developer unit
Fig. 3-10 62-20
S27 Auto-toner sensor-C Detecting the toner density in the C
developer unit
Fig. 3-10 62-20
S28 Auto-toner sensor-M Detecting the toner density in the M
developer unit
Fig. 3-10 62-20
S29 Auto-toner sensor-Y Detecting the toner density in the Y
developer unit
Fig. 3-10 62-20
S30 Needle electrode cleaner detection
sensor-K
Detecting the cleaning operation for the
needle electrode (Detecting that the
needle electrode cleaner has reached
the limit position)
Fig. 3-10 59-4
S31 Needle electrode cleaner detection
sensor-C
Detecting the cleaning operation for the
needle electrode (Detecting that the
needle electrode cleaner has reached
the limit position)
Fig. 3-10 59-4
S32 Needle electrode cleaner detection
sensor-M
Detecting the cleaning operation for the
needle electrode (Detecting that the
needle electrode cleaner has reached
the limit position)
Fig. 3-10 59-4
S33 Needle electrode cleaner detection
sensor-Y
Detecting the cleaning operation for the
needle electrode (Detecting that the
needle electrode cleaner has reached
the limit position)
Fig. 3-10 59-4
S34 Drum surface potential (V0) sensor-K Detecting the K drum surface potential
at charging
(e-STUDIO6550C/6570C only)
Fig. 3-10 59-22
S38 Sub-hopper toner sensor-K Detecting the toner amount in the K
sub-hopper
Fig. 3-15 58-23
S39 Sub-hopper toner sensor-C Detecting the toner amount in the C
sub-hopper
Fig. 3-15 58-23
S40 Sub-hopper toner sensor-M Detecting the toner amount in the M
sub-hopper
Fig. 3-15 58-23
Symbol Name Function Remarks P-I
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