Brother International MFC 990cw Digital Cordless Handset Users Manual - Englis - Page 35

Troubleshooting and Routine Maintenance Error Message No Caller ID Power Off Cause Action There is no incoming call history. You did not receive calls or you have not subscribed to the Caller ID service from your telephone company. If you want to use the Caller ID feature call your telephone company. (See Caller ID in the User's Guide.) The On/Off key on the machine (base unit) is off. If you want to make a phone call, turn on the machine (base unit). Then press the (TALK) key on the codeless handset to go back to standby mode. 4 Searching for The cordless handset is too far from Bring the cordless handset closer to the machine Base Unit the machine (base unit). (base unit). (Base Unit You have not registered the not detected) cordless handset. Register the cordless handset. (See Registering additional cordless handsets on page 3.) Routine maintenance 4 Charging the battery 4 If your battery is getting low, you should charge the battery. You can see the battery strength at the bottom right of the LCD. a Make sure the AC adapter of the cradle or the machine (base unit) is connected to an AC power outlet. b Place the cordless handset in the cradle with the dial pad facing forward. Cleaning 4 Clean the outside of the cordless handset with a soft cloth. You should also clean the charger contacts. If the charger contacts are not clean, the battery may not be charged. CAUTION Use neutral detergents. Cleaning with volatile liquids such as thinner or benzine will damage the outside surface of the cordless handset. DO NOT use cleaning materials that contain ammonia. DO NOT use isopropyl alcohol to remove dirt from the control panel. It may crack the panel. 24