6 set the display contrast, 7 set the backlight time, 8 deactivate/activate auto hang-up – Philips SE6590B/37 User Manual

Page 25: Set the display contrast, Set the backlight time, Deactivate/activate auto hang-up

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6 set the display contrast, 7 set the backlight time, 8 deactivate/activate auto hang-up | Set the display contrast, Set the backlight time, Deactivate/activate auto hang-up | Philips SE6590B/37 User Manual | Page 25 / 29 6 set the display contrast, 7 set the backlight time, 8 deactivate/activate auto hang-up | Set the display contrast, Set the backlight time, Deactivate/activate auto hang-up | Philips SE6590B/37 User Manual | Page 25 / 29
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