Ricoh Aficio MP 2500 - Manual (Page 31)

Adjusting the Volume
23
3
Note
❒ You can also adjust the On Hook volume when you press the {On Hook Di-
al} key. See “On Hook Dial”, Facsimile Reference.
❒ If the Extended Security function prevents you from changing this setting,
contact the administrator.
❒ You can set the volume level to between 0 and 7.
Reference
“On Hook Dial”, Facsimile Reference