HP Officejet Enterprise Color MFP X585 User Manual page 90

Menu item
Ring Interval
Ring Frequency
80 Chapter 7 Fax
Description
Touch the box beneath the Ring Interval
the ring interval on the keypad, and then touch the
ring interval is 600 ms.
Touch the box beneath the Ring Frequency
the ring frequency on the keypad, and then touch the
ring frequency is 68 Hz, which detects rings up to 68 Hz.
heading to open the keypad. Enter a value for
OK button. The default setting for
heading to open the keypad. Enter a value for
OK button. The default setting for
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