Canon EOS REBEL SL1 Instruction Manual page 335

ISO 100 cannot be set.
Under [54: Custom Functions (C.Fn)], if [3: Highlight tone priority]
is set to [1: Enable], ISO 100 cannot be set. If [0: Disable] is set, ISO
100 can be set (p.301). This also applies to movie shooting (p.186).
ISO speed [H] (equivalent to ISO 25600) cannot be set.
Under [54: Custom Functions (C.Fn)], if [3: Highlight tone priority]
is set to [1: Enable], the [H] ISO speed (equivalent to ISO 25600)
cannot be selected even when [2: ISO expansion] is set to [1: On]. If
[0: Disable] is set for [3: Highlight tone priority], [H] can be set
(p.301).
The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set. The Auto Lighting Optimizer cannot be set.
Under [54: Custom Functions (C.Fn)], if [3: Highlight tone priority] 4: Custom Functions (C.Fn) 4: Custom Functions (C.Fn) 4: Custom Functions (C.Fn) 4: Custom Functions (C.Fn)], if [ 4: Custom Functions (C.Fn) 4: Custom Functions (C.Fn) 4: Custom Functions (C.Fn)
is set to [1: Enable], Auto Lighting Optimizer cannot be set. If [0:
Disable] is set, the Auto Lighting Optimizer can be set (p.301). ] is set, the Auto Lighting ] is set, the Auto Lighting Optimizer can be set (p.301). ] is set, the Auto Lighting ] is set, the Auto Lighting ] is set, the Auto Lighting ] is set, the Auto Lighting Optimizer can be set (p.301). ] is set, the Auto Lighting
Even though I set a decreased exposure compensation, Even though I set a decrease Even though I set a decrease Even though I set a decreased exposure compensation, Even though I set a decrease Even though I set a decrease Even though I set a decrease Even though I set a decrease Even though I set a decrease Even though I set a decrease
the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright. the image comes out bright.
Set [z2: Auto Lighting Optimizer] to [Disable]. When [Standard/ 2: Auto Lighting Optimizer 2: Auto Lighting Optimizer
Low/High] is set, even if you set a Low/High Low/High] is set, even if you set a decreased exposure compensation ] is set, even if you set a
or flash exposure compensation, the image may come out bright or flash exposure compensation, or flash exposure compensation,
(p.130).
When I use the <f> mode with flash, the shutter
speed becomes slow.
If you shoot at night when the background is dark, the shutter speed
becomes slow automatically (slow-sync shooting) so that both the
subject and background are properly exposed. To prevent a slow
shutter speed, under [z2: Flash control], set [Flash sync. speed in
Av mode] to [1/200-1/60 sec. auto] or [1/200 sec. (fixed)] (p.232).
2: ISO expansion 2: ISO
3: Highlight tone priority 3: Highlight tone
], Auto Lighting Optimizer cannot be set. If [ ], Auto Lighting Optimizer cannot be set. If [ ], Auto Lighting Optimizer cannot be set. If [ ], Auto Lighting Optimizer cannot be set. If [ ], Auto Lighting Optimizer cannot be set. If [ ], Auto Lighting Optimizer cannot be set. If [ ], Auto Lighting Optimizer cannot be set. If [
Optimizer can be set (p.301).
Troubleshooting Guide
expansion] is set to [ ] is set to [
priority], [ ], [H H
], if [3: Highlight tone priority 3: Highlight tone priority 3: Highlight tone priority
335