Eiki EK-355U Owner's Manual page 75

Abnormal color
Some operations are
invisible
Auto PC Adjusting function
failure
Settings do not save after
power off
Power management failure – In case of Freeze or Blank operation, the power management
Auto Setting does not work – Make sure it is not set to "Off" in each selection.
Image distorted or
disappeared
A password prompt
displays after power on
Remote controller does not
work
Indicator turns on or flashes – Check status of the projector according to the table of indicator
Exclamation mark displays
Control panel does not
function
Cannot unlock the Logo
Select password, Key Lock,
and PIN Code lock
– Make sure the projector is correctly connected to external equipment.
– Make sure all devices have plugged in an AC power source and have been powered on.
– If the projector fails to project image of the connected computer, restart the computer.
Warning:
The projector employs high voltage power for operation. Do not open its casing.
If the problem persists, call the dealer or service center report with model number of the pro-
jector and a description to the problem. You will be advised on getting our services.
Appendix
– Check the setting mode of signal, color system, image system,
or computer system.
– Make sure Blackboard mode is not selected in Image selection.
– Check the display function.
– Check the input signal. Auto PC Adjusting function is unavailable
in 480p, 576p, 720p, 480i, 576i, 1080i or 1080p mode.
– Make sure you have selected Store after settings adjustment.
Certain settings do not keep without selecting Store.
function does not work.
– Make sure setted "Auto Ceiling" in Ceiling function.
– Check and revise the Display menu or Keystone menu.
– You have select the Logo PIN Code lock function
– Check the battery.
– Make sure there is no obstacles stand in between the projector
and the remote controller.
– Make sure the remote controller is not too far away from the
projector. The maximum operation range is 5m.
– Make sure the remote controller and the projector are paired with
the same remote control codes.
– Disable the key lock on remote controller function in the Safety
option of the Setting menu.
status.
– Invalid operation, please operate the projector correctly.
– Disable the key lock on control panel function in the Safety
option of the Setting menu.
– Please call the dealer or service center.
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