SERVICE MANUAL Diagnostics
23JUL01
SM5766-1
Page
91 of 96
Focus Malfunctions
Malfunction Solution
No manual focus 1. Check the FOCUS SHAFT
SPRING for the correct tension.
2. Check the LENS SUPPORT
SPRING for correct tension.
3. Check the LENS DRIVE GEAR on
the FOCUS SHAFT ASSEMBLY
for damage and install a new part
if necessary.
No remote focus (Models 500 and
1000)
1. Check the REMOTE CORD for
damage; use a REMOTE CORD
that has no damage.
2. Actuate and hold the REMOTE
CONTROL.
3. Check that the voltage across the
FOCUS MOTOR is correct.
4. Check that the secondary voltage
on the MAIN MOTOR is correct.
FOCUS MOTOR is energized and
operating for a short time when the
REMOTE CONTROL CORD is
connected when the MAIN MOTOR is
on (Models 500 and 1000 Only)
This condition will occur only when
the MAIN MOTOR is operating at the
same time you connect the REMOTE
CONTROL. It will not occur if the
MAIN MOTOR is not operating. This
is a normal condition; there is no
procedure to correct this condition.
To Next Page
Loading...
