Iwatsu ENTERPROSE-CS Owner's Manual page 270

To change the status of a guest room from the DSS:
 Press the key on the DSS representing the guest room to have its status
changed
 Press the key representing the desired Room Status and the lamp on that
key will change to represent the new status
Room Status
Vacant-Ready
Vacant-To Be Cleaned
Vacant-Cleaned
Occupied (In Room)-Ready
Occupied (In Room)-To Be Cleaned
Occupied (In Room)-Cleaned
Occupied (Out of Room)-Ready
Occupied (Out of Room)-To Be Cleaned
Occupied (Out of Room)-Cleaned
To change the status of a guest room from the guest room:
From to be cleaned to cleaned:
 Lift the receiver
 Wait for the dial tone

 Dial
 Wait for the confirmation tone
 Hang up
From to be cleaned or cleaned to ready
 Lift the receiver
 Wait for the dial tone

 Dial
 Wait for the confirmation tone
 Hang up
HOSPITALITY FEATURES USER GUIDE - 252
Key Lamp Call Externally
off no
red-fast flash no
red-slow flash no
green yes
green yes
& red-fast flash
green yes
& red-slow flash
green-slow flash no
green-slow flash no
& red-fast flash
green-slow flash no
& red-slow flash