User`s manual

ZEBEX INDUSTRIES INC.
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Subject Version DatePage
Z-2121 series User’s Manual 2.00 2011/4/12 40 / 49
In Fig 1 is shown on the display after Z-2121 power on, pressＦ５＋Ｆ６ will show
in Fig 2 for the Bootload function.
The following is the description of each function:
1. Press １ enter into Jump HW function test.
2. Press ２ enter into Jump OS function test.
Jump HW Function Test
LCD display and Backlight Function Test
Fig 3
In Fig 3 is shown for LCD display and Backlight function test. To test the
LCD is turned on completely and the backlight is turned on or not, after
confirmed press Ｅ to leave the screen.
Buzzer and Vibrator Function Test
Fig 4
In Fig 4 is shown for Buzzer and Vibrator function test. To test the sound of
buzzer is normal and the vibrator is shake or not, after confirmed press Ｅ
to leave the screen.