JVC TM-15L1D Instructions Manual page 20

Troubleshooting
Problems
Wrong picture Has the picture position or size been
position, wrong changed?
picture size
Is the input signal adapted to the monitor's
specification?
Has the SCAN SIZE button been pressed? When "100%" is selected, select "USER"
Has the ASPECT button been pressed?
Some items do not The items which are not available for the
appear on the menu. current input or the current input signal do
not appear on the menu.
The buttons on the Is "CONTROL LOCK" in the SET-UP
front panel do not MENU set to "ON"?
function.
Has the monitor's setting been changed
to enable control by the external control
connected to the REMOTE terminal?
The following are not malfunctions:
• When a still image is displayed for a long time, it may remains on the screen after the picture changes. This is
due to the characteristics of the LCD display and is not malfunction. The remaining picture will disappear after
a while.
• The red spots, blue spots and green spots on the panel surface are a normal characteristic of LCD displays,
and not a problem. The LCD display is built with very high precision technology, however, be aware that a few
pixels may be missing or constantly lit.
The following symptoms are problems only when pictures or sounds are not played back normally:
• A slight electric shock occurs when you touch the monitor.
• The top and/or rear panel of the monitor becomes hot.
• The monitor emits a cracking noise.
• The monitor emits a mechanical noise.
20
Points to be checked
(cont.)
Measures (Remedy)
Adjust the picture size (H. SIZE/V. SIZE) or
position (H. POSI./V. POSI.) in "SIZE/POSI.
ADJ. (USER)" in the SET-UP MENU.
For some signals, the picture cannot be
displayed fully in the effective screen area.
There is no sure method to solve this
problem.
Check if the input signal format is
acceptable to the monitor.
and adjust "SIZE/POSI. ADJ. (USER)" in
the SET-UP MENU. If this does not work,
select "OVER."
When "1:1" is selected, select "OVER."
Press the ASPECT button to select "4:3."
Change the input or the input signal.
Set it to "OFF."
Disable the external control.
Reference
pages
16
—
21
8, 16
8
9
—
17
18