Sony Ericsson K750 Troubleshooting Manual, Mechanical page 5

On the pictures below you will see the different between a sticker that has been in contact with liquid (Fig. 1.2.3) and with one that hasn't (Fig.
1.2.2).
This sticker is ok
Fig. 1.2.2
1.1.3 Action
Make a general visual inspection for misuse, corrosion or oxidation from liquid damage. No further action should be taken for a liquid damaged
phone. Handle the unit according to local directives.
4/000 21-1/FEA 209 544/94 C
©
Sony Ericsson Mobile Communications AB
This sticker is not ok
The white sticker that has been in contact with
liquid turns into a red or pink sticker. In this case
you should check the phone for liquid damage
(See point 1.1.1).
Note: There must be clear marks after liquid on the
PCB before rejecting the phone for repair.
Fig. 1.2.3
Trouble Shooting Guide, Mechanical
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