General Cautions; Adhesives; Recurrent Repair Actions - Sony Ericsson W850i Working Instruction, Mechanical

1.2 General cautions

The following cautions are considered to be generic for all phone models and will not be repeated in
the Disassembly, Replacements and Reassembly sections:
• S
WITCH OFF THE PHONE AND REMOVE ANY MEMORY STICK BEFORE THE START OF THE DISASSEMBLY
• K
EEP ALL CONTACT SURFACES CLEAN
• B
E CAREFUL WHEN USING TOOLS LIKE THE DENTIST HOOK
.
ETC TO AVOID SCRATCHES OR DAMAGES TO THE EXTERIOR AND INTERIOR PARTS OF THE PHONE
• B
E CAREFUL NOT TO DAMAGE ANY CONTACT SPRINGS
• R
EMEMBER TO REMOVE THE PROTECTION FOILS ON NEW PARTS SUCH AS THE FRONT COVER AND LCD
• N
EVER TOUCH THE DISPLAY GLASS
• U
SE AIR BLOW EQUIPMENT TO KEEP THE FRONT WINDOW AND DISPLAY MODULE DUST FREE

1.3 Adhesives

Use a dentist hook and/or the tweezers to remove old adhesives.
Clean the surface with isopropyl alcohol before attaching new adhesives.

1.4 Recurrent Repair Actions

How to open a board-to-board connector with the front
opening tool.
3/000 21-1/FEA 209 544/104 C
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Company Internal Sony Ericsson Mobile Communications AB
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Remove the
memory stick!
Switch off
the phone!
Working Instruction, Mechanical
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TWEEZERS OPENING TOOLS
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GUITAR PICK
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