SONY SPP884
Manual de Servicio

HANDSET SECTION
MANUAL TEST MODE Set the Test Mode: 1. Enter the test mode by pressing key while pressing 1 and TALK keys when in idle condition. (Key operation n 1 n TALK ) 2. The RINGER will ring for 1 sec when the test mode is started. 3. Measurement mode of consumption current. (ch=01 state) 4. Use key input to carry out the various settings. 5. Use port inputs to set output from LED terminals. Release the Test Mode: 1. Press the OFF key. 2. Turn off the power. (Remove the battery and replace them.)

MACHINE TEST MODE Set the Test Mode: 1. When power on reset is applied while a �L� (low) is input the TEST I/O (TP316) terminal (IC401 #§ pin), the RING (Level H, 1 sec) sounds. 2. Checking the CH No. displayed on the LCD, up or down the JOG dial and select the No. It can be set by pushing the JOG dial. (�?� appears at the suffix No. is determined.) 3. Set the TX setting to TX OFF. 4. The channel is set by voice not by data. 5. Use port inputs to set output from LED terminals. Release the Test Mode: 1. Press the OFF key. 2. Remove the short plug and turn on the power.

� hand key board (side B) � TP314 TP316

TP201

IC401 TP209 TP206

TP207 TP208 TP204 TP202

TP203

� 14 �

TP205