HS-149 (430-0192) Troubleshooting Faxback Doc. # 9707 If the HS-149 Telephone Headset is not working as it should, follow the suggestions below to see if you can eliminate the problem. If you cannot, take the headset to your local Radio Shack store for assistance. Symptom Check to be sure that: Trouble transmitting SELECT 1/2/3 is set correctly. (caller has trouble The microphone is adjusted correctly. hearing you), but The headset amplifier's batteries are receives OK. not weak. Trouble receiving or The headset is securely connected to headset does not work the headset amplifier. at all. The headset amplifier is securely connected to the phone. The headset amplifier's batteries are not weak. The phone line is working. The phone is working. Lightning Most phones have built-in protection circuits to reduce the risk of damage from surges in telephone and power line currents. These protection circuits meet or exceed FCC requirements. However, lightning striking the telephone lines or power lines can damage the HS-149 and the phone it is connected to. Lightning damage is not common. Nevertheless, if you live in an area that has severe electrical storms, we suggest that you disconnect your phone during storms to reduce the possibility of damage. (LB/all-02/24/95)