Technophone 901 (170-1015) Troubleshooting Faxback Doc. # 17785 If you believe your telephone has developed a fault, review the following instructions before referring to an authorized Service Agent: Telephone will - does the vehicle battery, or Soft Pack Transport- not switch on: able battery, have sufficient charge? Telephone - is there a good signal? switches on but no service: - is the antenna connected properly? Telephone in - is there a "Call Restriction" (D2) option selected? service, but will not make - have you dialed a valid number? calls: Telephone in - is the 'Incoming Call Bar' (D3) restriction set? service, but will not receive Do not attempt to open the case, as this will calls: invalidate your warranty. Refer any problems to an authorized representative or Service Agent. USEFUL TIPS As with any cellular telephone, you will experience difficulty if you try to make or receive calls in areas of low signal strength. Do not attempt to make calls when outside the cellular coverage area, or when in underground locations, metal structures, or elevators. Before making a call, ensure that the signal strength is adequate (i.e., check that the SIG light is illuminated). If necessary, move to another position (where a stronger signal can be obtained). It will not be possible to establish a call when the NSVC indicator is displayed. (br/all-11/08/95)