Panasonic SOLID SHINE PT-VMZ51 Operating Instructions Manual page 150

Problem
f Is the [PROJECTOR SETUP] menu → [ECO MANAGEMENT] → [STANDBY MODE] set to
No power supplied
from <USB (VIEWER/
WIRELESS/DC OUT)>
f Has the external device connected to the <USB (VIEWER/WIRELESS/DC OUT)> terminal
terminal
If the temperature inside the projector becomes high, the speed of the internal cooling fan
increases automatically and the operation noise becomes loud. If the internal temperature
reaches the abnormal value, the indicators will light up or blink.
Operation noise became
f Is the ambient temperature high?
loud.
f Is the air filter unit dirty?
f Is the intake/exhaust vent blocked?
Attention
f If the problem persists, after confirming the contents of the table, consult your dealer.
150 - ENGLISH
Chapter 6 Maintenance - Troubleshooting
[ECO] ?
exceeded the rating (5 VDC, maximum 2 A)?
Points to be checked Reference page
92
31
144
20
145
20