Canon 577 G User Manual

Page 43

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main switch is turned off.

Test Firing:

By pressing pilot lamp after It glows.

Auto Check:

By check lamp which will glow after test or

actual firing to show that flash is close enough to sub

ject.

AUTO/MANU switch:

for manual operation. Proper

f/stop must be determined by using guide number for

mula and synchronization speed must be manually set.

Slow Sync (New F-1 and A-1 only):

The use of shut

ter speeds between 1/60 sec. and 8 sec. for the

New F-1 or 1/30 sec. and 30 secs, for the A-1 is
possible by setting the slow sync AUTO/MANU

switch to the MANU. position.

Bounce Flash:

Maximum upward tilt of 120° with

detents at 0°, 60°, 75°, 90°, and 120°. Bounce angle

is displayed. 120° shift to both left and right with

detents at 0°, 60°, 75°, 90°, 105° and 120°.

Contacts:

Synchro terminal, sensor unit connecting

socket, external power source connecting socket.

Power Source:

External using Canon Transistor Pack G

which takes six C-size alkaline-manganese batteries
or rechargeable Ni-Cd Pack TP.

Size and Weight:

Grip diameter 44mm (1-1/4 inch).

107

245mm, 600g

2-7/8

4-1 /4

9-5/8 inch., 21-3/16 ozs.