A. About Engineering Mode
10. ENGINEERING MODE
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10. ENGINEERING MODE
Engineering mode is designed to allow a service man/engineer to view and test the basic functions
provided by a handset.
B. Access Codes
The key sequence for switching the engineering mode on is 2945#*#. Pressing END will switch
back to non-engineering mode operation.
C. Key Operation
Use Up and Down key to select a menu and press ‘select’ key to progress the test. Pressing ‘back’
key will switch back to the original test menu.
10.1 BB Test [MENU 1]
Baseband Test
A. LCD [1-1]
This menu is to test the LCD contrast.
• Contrast Value [1-1-1]
: Change this value by up and down key.
B. Backlight [1-2]
This menu is to test the LCD Backlight and Keypad Backlight.
• Backlight On [1-2-1]
: LCD Backlight and Keypad Backlight light on at the same time.
• Backlight Off [1-2-2]
: LCD Backlight and Keypad Backlight light off at the same time.
• Backlight value [1-2-3]
: This controls brightness of Backlight. When entering into the menu,
the present backlight-value in the phone is displayed. Use Left/Right
key to adjust the level of brightness. The value of the brightness set
at last will be saved in the NVRAM.
C. Buzzer [1-3]
This menu is to test the melody sound.
• Melody on [1-3-1]
: Melody sound is played through the speaker.
• Melody off [1-3-1]
: Melody sound is off.
D. Vibrator [1-4]
This menu is to test the vibration mode.
• Vibrator On [1-4-1]
: Vibration mode is on.
• Vibrator Off [1-4-2]
: Vibration mode is off.
Содержание G3100
Страница 32: ... 34 3 TECHNICAL BRIEF Figure 3 20 TX IQ Signal Figure 3 21 RX IQ Signal ...
Страница 40: ... 42 Figure 3 26 1 Voice band circuit diagram Headset Hands free kit part 1 3 TECHNICAL BRIEF ...
Страница 42: ... 44 Figure 3 27 AD6521 circuit diagram 3 TECHNICAL BRIEF ...
Страница 73: ... 75 4 3 8 Receiver RF Level Figure 4 1 Test Points of Rx Level 4 TROUBLE SHOOTING ...
Страница 74: ... 76 4 3 9 Transmitter RF Level Figure 4 2 Test Points of Tx Level 4 TROUBLE SHOOTING ...
Страница 81: ... 83 The Receiver part Circuit Diagram C203 C207 C206 4 TROUBLE SHOOTING ...
Страница 87: ... 89 R202 MIC201 R204 C204 C201 R208 R206 C208 Q203 4 TROUBLE SHOOTING ...
Страница 93: ... 95 Test SIM Connector Check J301 4 TROUBLE SHOOTING ...
Страница 97: ... 99 J201 R240 C234 L201 R241 4 TROUBLE SHOOTING U205 U203 U204 ...
Страница 101: ... 103 CN302 U203 U204 4 TROUBLE SHOOTING ...
Страница 102: ... 104 U205 4 TROUBLE SHOOTING ...
Страница 104: ...5 DISASSEMBLY INSTRUCTION 106 3 Detach the rest components as shown below Figure 5 3 Detaching the rest components ...
Страница 108: ...3 Press Start and Wait until Erase is completed 110 1 Press Start 2 Confirm completion 6 SOFTWARE DOWNLOAD ...
Страница 117: ... 119 9 PCB LAYOUT 9 1 Rear Part ...
Страница 118: ...9 2 Front Part 120 ...
Страница 124: ... 126 11 2 Standalone Test Equipment Setup GSM Test Equipment Power Supply PC JIG RS 232 Cable Phone 11 STAN ALONE TEST ...
Страница 134: ... 137 13 EXPLODED VIEW REPLACEMENT PART LIST 13 1 Exploded View ...