Ask Proxima C500 Series Manual page 65

No Sound
The color is abnormal
Auto PC adj. function does not
work.
The Settings cannot be saved
after turing off the projector.
Power management function does
not work.
Logo function does not work.
Auto setup function does not work. - Make sure no function in the Auto setup menu is set to "Off".
The image is distorted or
disappears.
PIN code dialog box appears at
start-up
The remote control does not work. - Check the batteries.
Indicators light or flash.
Exclamatory mark appears on the
screen.
Side control cannot be operated.
Unable to unlock the Logo PIN
code, Key lock or PIN code lock.
Warning:
High voltages are used to operate this projector. Do not attempt to open the cabinet.
If problems still persist after following all operating instructions, contact the dealer where you
purchased the projector or the service center. Specify the model number and explain about the
problem. We will advise you how to obtain service.
Downloaded From projector-manual.com ASK Manuals
- Check the audio cable connection from audio input source.
- Adjust the audio source.
- Press the VOLUME + button.
- Press the Mute button.
- When the AUDIO OUT is plugged in, the projector's built-in
speaker is not available.
- Is the image projected? The sound can only be heard when the
image is projected.
- Check the input signal, color system, video system or computer
system mode.
- Make sure that Blackboard is not selected in Image Mode menu.
- Check the Input signal. Auto PC adj. function can not work when
480p, 576p, 720p, 480i, 576i, 1080i or 1080p is selected.
- Make sure you have selected "store" after you changed the
settings. Some settings can't be saved if " store" is not selected.
- Power management function can not work while Freeze or Blank
function is running.
- Check connections and input source.
- Make sure "On" is not chosen in the Ceiling function.
- Check and adjust " Screen" menu.
- PIN code lock is being set.
- Make sure no obstruction is between the projector and the
remote control.
- Make sure you are not too far from the projector when using the
remote control. Maximum operating range is 5 m.
- Make sure the code of the remote control is conformed to that of
the projector.
- Unlock the Key lock function in the Setting menu for the remote
control.
- Refer to Indicators and projector condition to check the status of
the projector.
- Your operation is invalid. Operate correctly.
- Unlock the Key lock in Setting -> Key lock.
- Contact the dealer or the service center.
Appendix
65