L550S
15" TFT LCD Color Monitor
16/17
Contacting service
If the above troubleshooting hints do not help you find a solution to the
problem, contact an authorized service agent. If the monitor is sent for
service, use the original package if possible.
Unplug the display unit from the power outlet and contact a service agent
when:
• The monitor does not operate normally according to the operating instructions.
• The monitor exhibits a distinct change in performance.
• The monitor has been dropped or the cabinet has been damaged.
• The monitor has been exposed to rain, or water or liquid has been spilled onto
the monitor.