Optoma EH501 - Manual (Page 43)

EN-43
Security Timer
Use this function to set the how long (Month/Day/Hour) the projector can be
used. Once this time has elapsed you will be requested to enter your pass-
word again.
Change Password
„ First time:
1. Press “Enter” to set the
password.
2. The password has to be 4 digits.
3. Use number button on the remote
to enter your new password and
then press “Enter” key to confirm
your password.
„ Change Password:
1. Press “Enter” to input old
password.
2. Use number button to enter
current password and then press
“Enter” to confirm.
3. Enter new password (4 digits in length) using the number buttons on the
remote, then press “Enter” to confirm.
4. Enter new password again and press “Enter” to confirm.
„ If the incorrect password is entered 3 times, the projector will
automatically shut down.
„ If you have forgotten your password, please contact your local office
for support.
Note
„ Password default value is “1234” (first time).
Projector ID
ID definition can be set up by menu (range 0~99), and allow user control an
individual projector by RS232.
Audio Settings
Internal Speaker
Use the internal speaker of projector.
Mute
Cut off the sound temporarily.
Volume
Adjust the volume level for Audio or Mic input source.