Preferred monitor store

service menu EW3270U

there are two service modes

first

  1. shut off
  2. push&hold on buttons 2 and 5 from left
  3. shut on and count to three, than off buttons
  4. now by pressing button 5 you will see service menu with presets and BI

second

  1. shut off
  2. push&hold on button 4 from left
  3. shut on and count to three, than off button
  4. now by pressing button 4 you will see service menu with timers

for now the newest firmware is V013

Greetings from Poland :-)

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