Toshiba e-STUDIO556 Service Manual page 177

(3) Disconnect 1 connector each, release 2
latches each and take off 4 APS sensors.
4.3.5 Automatic original detection sensor (APS sensor) (S1 / S2)
(e-STUDIO557/657/757/857)
(1) Take off the lens cover.
( P.4-11 "4.3.2 Lens cover")
(2) Disconnect 1 connector, remove 1 screw and
take off the APS sensor.
Remarks:
• A4 series: 1 APS sensor [A]
• LT series: 2 APS sensors [A] and [B]
4.3.6 Carriage-1 (e-STUIDIO556/656/756/856)
(1) Take off the original glass.
( P.4-11 "4.3.1 Original glass")
(2) Take off the top rear cover.
( P.4-3 "4.1.6 Top rear cover")
(3) Take off the control panel unit.
( P.4-6 "4.2.1 Control panel unit")
(4) Move the carriage and position the holes of
the carriage to the holes of the frame.
(5) Remove 2 screws and take off the brackets
fixing the carriage-1 to the wire.
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Fig. 4-34
[A]
Fig. 4-35
Fig. 4-36
e-STUDIO556/656/756/856/557/657/757/857
4 - 13
Latch
[B]
DISASSEMBLY AND REPLACEMENT
4