VIEWSONIC PJ452 - Manual (Page 50)

ViewSonic PJ452 46
Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be
displayed. When any such message is displayed on the screen, please respond as
described below. If the same message is displayed after the treatment, or if a
message other than the following appears, please contact your dealer or service
company.
Although these messages will be automatically disappeared around several
minutes, it will be reappeared every time the power is turned on.
Message Description
NO INPUT IS DETECTED
ON ***
There is no input signal.
Please confirm the signal input connection, and the status
of the signal source.
SYNC IS OUT OF RANGE
ON *** fH *****kHz fV
*****Hz
The horizontal or vertical wavelength of the inputted
signal is outside of the response parameters of this
unit.
Please confirm the specs for this unit or the signal source
specs.