Troubleshooting Guide II
The
~Slide the mounting foot all the way into the hot shoe.(~p.13)
The camera'shot shoe contacts or the
~Clean the contacts. (~p.13)
Batteries have not been installed in the
~Install batteries in the
The batteries in the
~Install new batteries in the
Flash exposure compensation has been set.
~Cancel the flash exposure compensation. (~p.32, 56)
,~Set
IiBiI!l A : B C (1iBiI!l A : B : C ) has been set
~ Set to IiBmJ A: B. (~27, 39, 61)
The main switch is set to SE.
~Set the main switch to ON. (~p.15)
~Press the test firing button. (~p.16)
The locking collar has not been loosened enough.
• Loosen the locking collar until the locking pin disengages.(~p.13)
~Set
The slave unit'swireless selector is set to OFF or MASTER.
~Set the wireless selector to SLAVE.
(~p.16 of 550EX Instructions/~p.13 of 420EX Instructions)
The slave unit is not within the master unit'swireless transmission range.
~Position the slave unit within the master unit'swireless transmission range.
The slave unit'stransmission sensor is not facing toward the master unit.
~Face the slave unit'stransmission sensor toward the master ~nit.
(~p.43, 63)
Slave C is pointed directly 'atthe front of the subject.
~Use slave C in another way. (~p.43)
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