Canon SPEEDLITE 540EZ Service Manual page 9
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Also See for SPEEDLITE 540EZ:
- Instruction book (37 pages) ,
- Manual (36 pages) ,
- Parts catalog (12 pages)
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Part 1: General Information
2. SPECIFICATIONS
1. Model
1.1
Type
Direct-connection contact clip-on type TTL auto exposure
flash unit (with AF auxiliary light compatible with 5-point
focusing, A-TTL pre-flash, auto zoom, and bounce mech-
anism)
1.2.
Compatible cameras
All EOS series models
2. Guide number
2.1
Normal full power
(ISO 100emeters)
Timm) [18 [2 | 8 | % | 0 | 70 | & | 105 |
jen | 16 | 2 | 9 | 9% | @ | 46 | 60 | 54
2.2
Quick firing
The same as manual firing at 1/2 to 1/16 power.
2.3
Manual firing
(ISO 100em)
ui)
a
33
Par pea [ios Tier Tas 163
are
3
a1 [88
| 95
3. Number of Flashes / Power Source
Power Source
Flashes (Minimum to Maximum
Internal Battery (LR6 Alkaline)
120
to
800
Intemal Battery (KR15/51 NiCd)
50
to
350
Extemal Laminated Pack (Japan)
500
to
3,000
Extemal Transistor Pack (LR14 Alkaline)
400
to
2,500
Extemal Transistor Pack (Ni-Cd Pack TP)
350
to
2,000
Extemal Compact BP-E (LR6)
400
to
2,500
The number on the left is the minimum number of flashes in A-TTL mode
and number of flashes in manual mode (1/1).The number on the right is
the maximum number of flashes in A-TTL mode. All numbers are approxi-
mate and based on Canon's test method.
The number
of flashes when
set to manual
1/2,
1/4,
1/8,
1/16,
1/32,
1/64 or 1/128 becomes respectively about 2,4, 8, 10, 12, 15 and 18 times
as large as the number at full power (1/1).
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