4.1 Troubleshooting
142 User Manual
I do not want to display a number which
is stored in memory. • Conceal the number.
( Storing Names and Numbers, 3.1.3
Customizing the Buttons)
I want to confirm my extension number. •( Your Extension Number in 1.1.1 Before
Operating the Telephones)
The date and time are not correct. •Set the date and time by system
programming. ( Date & Time [000] in 3.3.2
System Programming)
The display is not shown well. • Change the Display contrast level.
( 3.1.2 Settings on the Programming Mode)
I want to distinguish the tones. •( To distinguish the ringing tones for each
CO, INTERCOM or G-DN button (Digital
proprietary telephone only), 3.1.3 Customizing
the Buttons)
The MESSAGE button light lit. •Another extension left you a message
waiting indication while you were on the
phone or away from your desk.
Problem Remedy