Film Transport - Canon EOS 55 Service Manual

5-7 Shutter noise:
6. Film Transport
6-1 Loading:
6-2 Advance system:
6-3 Advance modes:
6-4 Advance initiation:
6-5 Advance speed:
6-6 Transport check:
6-7 Shooting capacity:
6-8 Rewind system:
6-9 Rewind initiation:
Part 1: General Information
Control mode, the shutter speed display blinks at 2 Hz
as a warning.
75dB or less (Same as EOS Elan.)
Automatic take-up with a sprocketless system.
After the film leader is set properly and the back is
closed, the film advances to frame 1 automatically, tak-
ing about one sec.
Automatic film advance by careless motor. Film perfora-
tion detection by an infrared photo reflector.
(1)
Single-frame advance
(2) Continuous film advance
In a Creative Zone mode, the film advance mode can be
set manually with the film transport mode dial.
In a Programmed Image Control mode, the film advance
mode is set automatically.
Initiated by an exposure-completed signal.
Approx. 2.5 fps
Frame counter counts up or down during film transport.
The table below indicates the number of 24-exposure
rolls that can be taken with a new 2CR5 battery and EF
50mmj/1.8 lens. Figures in parentheses indicate the
number of rolls when Eye-Controlled Autofocus is not
used. AE: AE usage FA: Flash usage.
Table 1-4 Shooting Capacity
Ambient Temperature
AE/FA Ratio
100/0 50/50 0/100
At 2o·c
90(110) 35 (40) 18 (20)
At-2o·c
45 (50) 14 (15)
6 (7)
Automatic film rewind with a small careless motor.
( 1) Automatic rewind
Rewind initiated automatically when the end of the
roll is detected or after 36 exposures are taken.
m
Silent film rewind is set.
11
High-speed film rewind can also be set.
(2) Mid-roll film rewind
By pressing the manual rewind button
During either
(1)
or (2). pressing the manual rewind
button switches to the other rewind mode (high-speed
or silent).
6-10 Rewind confirmation: The frame counter counts down.
During automatic film rewind, the exposure level scale in
the viewfinder also indicates that film rewind is in
progress. (The scale bars "flow" from right to left.)
6-11 Rewind time(24exp):
m
Silent rewind mode : 12 sec. at 20'C
11
High-speed rewind mode : 6 sec. at 20°C
6-12 Leader position:
m
Film leader rewinds completely into the film cartridge.
1-11