Nikon SB-5000 Reference Manual page 168

Problem
The SB-5000
does not work
properly.
Nonstandard
display
Dials or buttons
do not operate.
The SB-5000
does not
operate.
Warning indicators
Warning indicator
H
H-3
Cause
Microcomputer may have
malfunctioned if this occurs
even when fresh batteries are
properly installed.
Key lock is activated.
Thermal cut-out is active.
Cause
All operations have stopped
due to low battery power.
The flash function is
canceled, and all operations
except power ON/OFF and
menu settings have been
suspended because the
SB-5000 has overheated and
could become damaged.
Solution
• Remove the batteries
and insert them again,
keeping the SB-5000's
power switch set to a
position other than [OFF].
• If the problem continues,
contact your retailer or
Nikon-authorized service
representative.
Cancel key lock.
Wait until the SB-5000 cools
down.
Solution
Replace the batteries.
• Allow the SB-5000 to
cool down, keeping
the SB-5000's power
switch set to a
position other than
[OFF].
• If the cooling system
is canceled, activate
it in the setup menu.
0
B-16
B-10
E-29
0
B-17
B-24
E-29