Casio CE-6000 문제 해결 매뉴얼 - 페이지 16

{카테고리_이름} Casio CE-6000에 대한 문제 해결 매뉴얼을 온라인으로 검색하거나 PDF를 다운로드하세요. Casio CE-6000 19 페이지. Electronic cash register
Casio CE-6000에 대해서도 마찬가지입니다: 사용자 및 프로그래밍 매뉴얼 (6 페이지)

페이지 인쇄

1. Trouble Shooting Procedures

3-3. Solder IC

1) Much solder is soldered to all pins of IC.

2) Solder iron is slid in the left end from the

right edge of IC like above photograph.

At this time, top of the solder iron is the

condition which only the solder is touching

and part from the pin. ( See "[ Fig ]" )

3) Most of the solder can cause to migrate it

to the left end of IC by the above work "2)".

4) Solder is removed, by raising the top of

the solder iron in a slanting direction.

5) "2)" to "4)" of work are repeated.

After that become above photograph.

6) In the case that a little of solder remains,

remove it by using the desoldering

equipment.

7) If removed solder too much with above

work "6)", solder a little of solder again.

8) Above works to other 3 places.

Note : If stickiness appears and also

solder changes color, please add new

solder. It is easy to remove solder.

[ Fig ]

Solder

I C

- 16 -

Trouble shooting ECR V1.01

Solder iron

Gap

IC-Pin