3.11 Personal code 
This feature is used to modify the password assigned to a client: 
  Hotel (Hotel programmed key). 
  Select the key corresponding to the room or enter the number of the room. 
  Password. 
  Choice (consecutive presses). 
  Validate. 
  System assigns another password. 
The client can use his password to: 
  Lock his terminal (prohibit external calls). 
  Establish communications with protected account codes (using substitution or not). 
  Access his voice mail box remotely. 
4 Client check-out 
4.1  Printing a telephone bill 
  Hotel (Hotel programmed key). 
  Select the key corresponding to the room or enter the number of the room. 
  CheckOut. 
  Print. 
The bill indicates: 
  The client's name. 
  The room no. 
  The global total of the client's deposit (metering credit). 
  The number of communications made. 
  The total cost of communications. 
4.2  Pre check-out 
This enables the client, before an early morning departure for example, to settle his telephone bill the 
day before (no more external calls possible) whilst still keeping all the features programmed on his 
terminal (wake-up alarm, messages, DDI no., DND, etc.): 
  Hotel (Hotel programmed key). 
  Select the key corresponding to the room or enter the number of the room. 
  CheckOut. 
  PreCheckOut. 
The pre check-out erases the client's 'remainder to pay'.