Ericsson 4187 Plus - Manual (Page 85)

85 Dialog 4187 Plus
Settings
Flash time (R-key)
Do not change the flash time without consulting your system
administrator first. An incorrect flash time can disable the R-key
feature.
Note: The default flash time (timed break) is 100 ms, but
some systems require a different flash time for the R-key.
A flash time between 0 and 999 ms can be set.
Changing flash time
In idle mode: ²
Press.
¯
or
·
Select the FLASH menu.
³ ²
Press.
The display shows the current setting, for example:
Note: The default setting is 100 ms. Valid entries are all
flash times between 0 and 999. ¯
or
·
Press to select the required value,
Steps of 10 ms.
or z
enter the required value.
This way, you can set the flash time in precise steps of 1 ms.
³ ²
Press to save and exit.
FLASH
100