Sharp 902SH User Manual page 200

To Change the Handset Code
Before you change the handset code, select "On" in step 1 in "Handset Lock".
→
"Settings" "Security Settings"
1.
Enter the old handset code.
2.
Enter a new handset code.
3.
Enter the new handset code again.
Phone Lock
By setting this option on, your phone will lock the keypad until the correct handset code is
entered.
→
"Setting" "Security Setting"
1.
Enter your handset code.
The default handset code is "9999". For details on changing the handset code, see "To
Change the Handset Code".
To Turn Off the Phone Lock
Enter your handset code during stand-by to turn the Phone Lock off.
→
"Change Handset Code"
→
"Phone Lock"
Settings
199