Automatic Wake-Up ............................................................................ 58
Maid Identification ............................................................................... 61
Room Status ........................................................................................ 62
M3902 display area ............................................................................ 65
M3903 display area ............................................................................ 65
M3904 display area ............................................................................ 66
Options feature list ............................................................................... 67
Select options ...................................................................................... 67
Select a language ................................................................................ 69
Contrast adjustment ............................................................................. 71
Volume adjustment .............................................................................. 72
Choose Ring type ................................................................................. 73
Area code setup .................................................................................. 75
Set Call timer ....................................................................................... 75
Set Key click ........................................................................................ 76
(M3903 and M3904) .......................................................................... 77
Call indicator light ............................................................................... 78
Display diagnostics .............................................................................. 78
Table of Contents
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65
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