User guide

Troubleshooting
Troubleshooting
Related messages
When the unit's power is on, messages such as those shown below may be dis-
played. 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 min-
utes, 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 frequency of the input signal
is not within the specified range.
Please confirm the specs for your projector or the signal
source specs.
46ViewSonic PJ400