Siemens 19T2 Service Manual page 13

Two fine horizontal lines (wires) are visible
Your monitor is equipped with a Trinitron picture tube, which enables more light to reach
i
the screen with a vertical slot mask, and therefore produces more intense colors. The
thin lines visible with a white background are shadows of the damper wires, which
stabilize the vertical slot mask. They are characteristic of picture tubes with a vertical slot
mask. There is no malfunction.
The screen display is too small or not centered
The monitor recognizes an undefined mode (see "Technical data").
To display the current mode (horizontal frequency and refresh rate), press the
i
buttons.


Press the picture size/position button to automatically adjust the screen display.


Correctly adjust the picture size and position with the OSD menu (see "Operation of the
monitor", section "Setting picture position and size (SIZE/CENTER)").
Picture geometry is defective


Correctly adjust the picture geometry with the OSD menu (see "Operation of the monitor",
section "Setting picture geometry (GEOMETRY)").
Colors are impure or shifted


Degauss the monitor (see "Operation of the monitor", section "Setting monitor options
(OPTION)").


Set the convergence (see "Operation of the monitor", section "Setting convergence
(CONVERGENCE)").
White does not look white


Set the color temperature (see "Operation of the monitor", section "Setting color temperature
and colors (COLOR)").
Screen display has lines, is dull or blurred


Set the brightness and contrast (see "Operation of the monitor").


Degauss the monitor (see "Operation of the monitor", section "Setting monitor options
(OPTION)").


Set the convergence and reduce the Moiré correction (see "Operation of the monitor", section
"Setting monitor options (OPTION)").
The screen display is flickering



Set an ergonomic refresh rate ( 75 Hz) using the PC software (see documentation for your PC
or your screen controller/graphics card).
Monitor adjustment buttons do not react
The buttons have probably been locked with the OSD menu.


Unlock the monitor adjustment buttons (see "Operation of the monitor", section "Setting monitor
options (OPTION)").
A26361-K616-Z100-1-5E19
Color monitor 19T2
or
English - 21
Color monitor 19T2
A humming noise is heard after switch-on
The monitor is degaussed every time you switch it on. This produces the humming noise. There is
no malfunction.
Error messages on the screen
MONITOR IS WORKING OUT OF THE SCAN RANGE
The input signal (horizontal frequency and refresh rate) does not correspond to the technical
monitor data.


Adjust the video frequency range using the PC software (see documentation for your PC or
your screen controller/graphics card).
MONITOR IS WORKING - CHECK SIGNAL CABLE
The monitor does not recognize an input signal.


Check whether the system unit is switched on.


Check whether the data cable for the monitor is correctly attached to the monitor and the
monitor port on the system unit.


Check whether the power cable on the system unit is connected to a power outlet with earthing
contact.
22 - English
A26361-K616-Z100-1-5E19