Ikegami ISD-A30 Manual De Instrucciones página 21

8-4-5. SYNC
(1) The INT and the LL modes can be selected with the L and R buttons.
(2) INT : The internal sync mode is selected.
(3) LL : Only available in 60Hz area for NTSC standard.
The line lock mode is selected. Press the E button, and the screen at right
shows up.
① PHASE:
With the L or R button, move the marker to finely adjust the phase.
② +90DEG
With the E button, the phase angle can be adjusted to 0°, 90°, 180° or
270° in the increment of 90°.
③ RET :
To be used to go back to the main menu screen.
8-4-6. MENU LOCK
The menu lock function protects saved settings against accidental
modifications.
(1) To Lock
Get the saved settings locked with the L and R buttons to ON.
(2) Operation
When locked, EXIT alone is effective and all the other actions are invalid.
(3) Unlocking
To unlock, press the U, R, D, L, U, D and E buttons in this order.
If a wrong button is pressed halfway, start all over again.
E-18