Canon EOS 20D Service Manual page 26

6-7 Viewfinder information:
[1]
[2]
[13]
[3] [4] [5] [6] [7] [8] [9] [10] [11]
6-8 Mirror:
6-9 Viewfinder blackout time: Approx. 115 ms at 1/60 sec. or faster speeds.
6-10 Mirror lockup:
6-11 Mirror cut-off:
6-12 Depth-of-field preview:
6-13 Eyepiece shutter:
6-14 Misc.:
1) On the screen
[1] AF points (9)
[2] Partial metering circle
2) Below the screen (Major information)
[3] AE lock, FE lock, AEB in progress (blinks)
[4] Flash ready, insufficient flash warning
during FE lock (blinks)
[5] High-speed sync (FP flash)
[6] Flash exposure compensation
[7] Shutter speed (if camera shake will occur,
it blinks), bulb, FE lock (FEL), Processing
[12]
data (buSY)
[8] Aperture (if unsuitable, it blinks)
[9] Exposure level display: Exposure
compensation, Manual exposure level, AEB
level, Flash exposure compensation, Red-
eye reduction lamp on time display
[10] White balance correction
[11] Max. burst
[12] AF focus confirmation (blinks when focus
cannot be achieved), MF focus
confirmation
[13] CF card full warning (FuLL CF), CF card
error warning (Err CF), No CF card
warning (no CF)
Quick-return half mirror (Transmittance :
reflectance ratio of 40:60)
Enabled with C.Fn-12-1.
(1) Mirror locks up when the shutter button is
pressed completely (SW-2). The shot is
taken when the shutter button is let go and
pressed completely again.
(2) Mirror lockup duration: Max. 30 sec. after
which the mirror returns. No exposure
occurs.
No mirror cut-off with lenses up to EF 600mm
f/4
Enabled with depth-of-field preview button
(1) Enabled in Creative Zone modes only.
(2) With Speedlite SL580EX, 550EX, 420EX,
MR-14EX, or MT-24EX, pressing the
depth-of-field preview button fires a
modeling flash.
None (Eyepiece cover provided on strap)
Eyecup Eb provided
21
General Information