TEST SETUP & TESTING 380–430MHz MTP850 TETRA Handportable Terminal / Basic Service Manual 5.1 - 11
Manual Mode Testing
Preparation for Testing
1. Verify that the radio is turned off.
2. Press the “4”, “5” and “6” keys together and then, press the On/Off key to turn
the radio on.
3. The display shows “LCD Color test Press Any Key To Proceed”.
Tes ts
Note: Any key that will be pressed will cause the test to advance from one step to
the next.
1. Press any key consecutively. The display shows horizontal red lines that
becomes thicker with every key press, until it becomes fully red.
2. Press any key again, the display shows four colored rectangles.
3. Press any key consecutively. The display shows vertical green lines that
becomes thicker with every key press, until it becomes fully green.
4. Press any key again. The display becomes fully blue and the message
“END LCD test !!!” appears.
5. Press any key again. The display shows “Battery Interface Test”.
6. Press any key again. The display shows “Battery Interface Test PASS”.
7. Press any key again. The display shows “Vibrator On”, verify that the radio is
vibrating.
8. Press any key again. The display shows “Red Led on” and the Red LED at
the top of the radio is lit.
9. Press any key again. The display shows “Green Led on” and the Green LED
at the top of the radio is lit.
10. Press any key. The display shows “Both Leds on” and the LED located on the
top of the radio is blinking in amber (combination of red and green lights of
the two halves of the LED).
11. Press any key again. The display shows “Keypad Backlight On” and the
keypad backlight is On.
12. Press any key again. The display shows “Display Backlight On” and the
display backlight is On.
To Next Page
Loading...
