Rev. A
iv
HMMU000880
04/08/04
EXPLANATION OF GRAPHICAL SYMBOLS
The lightning flash with arrowhead symbol within
an equilateral triangle is intended to alert the user
to the presence of uninsulated "dangerous
voltage" within the product's enclosure that may
be of sufficient magnitude to constitute a risk of
electric shock to persons.
The exclamation point within an equilateral
triangle is intended to alert the user to the
presence of important operating and
maintenance (servicing) instruction in the
literature accompanying the product.
CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE.
REFER SERVICING TO QUALIFIED SERVICE PERSONNEL.
C A U T I O N
RISK OF ELECTRIC SHOCK
DO NOT OPEN
Rev. A
19
HMMU000880
04/08/04
SECTION 4:
TROUBLESHOOTING AND MAINTENANCE
4.1 TROUBLESHOOTING
No Power
•
Make sure the Power cable is plugged to the wall and the
back of the monitor.
•
Make sure that the Power button on the front of the monitor
is turned ON. Press the Power button firmly to turn the
power OFF, then again to turn it ON.
Poor Picture Quality
If the quality of the picture is poor and cannot be improved by
making adjustments on the front control panel, inspect all
system connections and cable runs.
4.2 MAINTENANCE
To reduce the risk of electrical shock, do not remove the cover
or back of monitor. No user-serviceable parts are inside.
4.3
SERVICE AND SUPPORT
Refer servicing to qualified personnel or contact the Technical
Support at 1-800-796-CCTV for assistance.