Casio 5410 User Manual

The Ring Pattern option allows you to choose a personalized 
ringing pattern for your telephone. 
Note: If you receive a call while selecting a ring pattern, you 

are automatically returned to the call handling screen. 

1. Press Option, Ring Options and then Ring Pattern. 
2. To select a ringing pattern use either

 or 

press a dial pad key between 1 and 8. You will hear the 
selected ringing pattern. 

3. To hear the ringing pattern again press Play.
4. When you have selected a ringing pattern, press Save 

twice followed by Done. 

5. If you want to return to the options menu without changing 

the ring pattern, press Cancel.

You can adjust the contrast level on the telephone display. You 
can choose from among fifteen levels of contrast.
1. Press Option and Contrast. 
2. Use the

to adjust the level of contrast.

3. When the contrast is set as required, either:

! Return to the options menu by pressing Done.
! Return to the call handling screen by pressing  

Exit. 

Self test can be used to display information about the phone 
and to check operation of the lamps and display. The 
information may be required for telephone maintenance. 
1. Press Option and then Self Test. 
2. Press and hold the Test key. The screen lines should all go 

black and all the phone lamps should come on. 

3. When the when self test is completed, either:

! Return to the options menu by pressing Done.
! Return to the call handling screen by pressing  

Exit. 

You can select to have your 5420 in either Normal mode or 
Call Centre mode:
1. Press Option followed by Display Mode. 
2. To change the current setting, press Yes/No.
3. Press Save or to return to the options screen without 

saving, press  

Exit. 

 the t or u buttons

 t or u buttons 

The Erase option allows you to reset all personalized settings 
(except contrast level) and Speed Dial numbers.
1. Press Option. On a 5420, press Erase and select from 

Speed Dials, Call Log, User Labels, Options, Language 
or All. On a 5410, use 

to display the 

Erase menu (you can only erase all settings a 5410).

2. Press Erase. You are asked to confirm the action.
3. To continue with erasing, press Erase. 

! If you want to erase all settings, press Erase again. 
! To return to the options menu without erasing, press 

Cancel. 

! To return to the call handling screen without erasing, 

press   

Exit . 

You can select the language that you would prefer your 
telephone to display from the following: 
English, German (Deutsch), French (Français), Spanish 
(Español), Italian (Italiano), Dutch (Nederlands), Portuguese 
(Português) or Japanese (Katakana characters). 
1. Press Option and then Language. 
3. Press the key next to the language required. 
4. Press Save and return to the options menu or press Cancel 

to return to the options menu without saving any changes.

6. To return to the call handling screen without saving any 

changes, press  

Exit. 

Automatic Gain Control (AGC) raises the volume when a caller 
is speaking quietly and lowers the volume when the caller is 
loud (for both the handset and the headset). 
1. Press Option 

 

2. To toggle a particular setting between Yes or No, press key 

next to Handset, Headset or Speaker.

3. Press Save and return to the options menu or press Cancel 

to return to the options menu without saving any changes.

4. To return to the call handling screen without saving any 

changes, press  

Exit. 

the t or u buttons 

and then u.