Ares Communications Technology . , INC
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2051P Service manual 1~3 V3.0- .doc
DB-2051P Service Manual
2004/12/17 Page 22 of 90
Confidential Document
Points for Attention:
1.
Clean the working site(s), check out the tools and materials, and place the parts and
tools in order.
2.
Do not make the front/ rear housings and LCD Lens panel scraped at the case of
disassembly of the housings.
3.
1 hook are provided at the front and rear housings; take care of the hook sites at the
case of dissembly. Do not put forth your strength on them, or otherwise the hooks
of the front and rear housings will be cracked.
4.
At the time of assembly, check whether the vibrator, receiver, and microphone are
well loaded and wether the parts are in lack. The vibrator should not be suppressed,
or otherwise it will be distorted.
5.
At the time of assembly, determine to hook the LCD panel into the board.
6.
Do not employ the used screws not in good condition.
7.
After assembly, measure the sound pressure with a sound pressure test tool.