Sharp TM200 Service Manual - Page 22
Setup, 6-3. Tests
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CONFIDENTIAL 4-6-2. Setup 1. Set PWB and make connections as shown below. Make sure connections are correct at the points shown below. 2. Apply 4 V using a stabilized power supply and turn on the handset. Hook PWB Hook Hook Hook Hook Push Hook 3. Start RF test tool. 4. Select a COM port to which Data Cable is connected. 5. Press the "Initialize & Read Data" button. Black Red GSM Tester (CMU 200) PC 6. The figre shown below appears (wait a few seconds). PWB repair jig Data Cable 7. Click "OK" to proceed. 4-6-3. Tests 1) BAND Select & Channel Select a band and a channel to test. Settings are applied to all tests. Points Band selection Channel bar Input box [Procedure] 1. Select a band. (GSM900, DCS or PCS) 2. Select or enter a channel using Channel bar or Input box. TM200 1ADJUSTMENTS, PERFORMANCE CHECK, AND FIRMWARE UPGRADE 2 - 18