Specifications

2.7 CODE #29 — LENS HOME POSITION ERROR
- Definition -
The lens home position sensor is still on (HIGH) 3.5 seconds after the lens
leaves the home position.
- Possible Causes -
• Lens home position sensor open
• Lens drive motor defective
• Main board defective
- Action -
Turn the main switch off and on.
Check the position of the lens assembly sensor actuator.
Not Home
Home
Does the lens motor rotate when the main switch is turned on?
No Yes
Check the drive mechanism and repair or replace the defective
parts.
Check the voltage at CN102-1 and 6 on the main board.
24V 0V
Replace the main board.
Turn on the main switch and check the voltage at CN102-2 to 5 on
the main board.
17V 24V
Replace the main board.
Replace the lens motor.
1 December 1990
6-34