Table of Contents
Advertisement
PhotoPC-750Z
Table 3-3. No power only when the batteries are used (1)
No.
Check-Point
Are 4 poles for battery located TB1
1
board below bent? or any foreign
objects?
No foreign objects on the poles of
2
the battery cover?
Are 2 protrusions for installing the
3
battery cover damaged?
Is the insulting film around the
4
battery blocking electric poles,
because of defective battery?
Are there any of foreign objects
around electric poles, such as
5
remaining of plastic package of
battery?
Is 2-pin connector (brown) on the
6
ST1 board connected firmly?
Troubleshooting
Solution
Replace or clean TB1 board. If
poles are bent, correct the angle.
Clean the battery cover and pole
area.
Replace the battery cover.
Replace the battery.
Remove the foreign objects.
Re-install CN502.
Overview
Table 3-4. No power only when the batteries are used (2)
No.
Check-Point
Is the recommended AC-adapter
1
(B86703*) used?
Is SY1 board connected firmly to
2
the connectors on the CA1 and CA2
boards?
When the rotary switch is turned on
or off, does the switch on the SY1
3
board also rotate along with the
rotary switch's rotation?
Are the connector connections
4
between ST1 and CA2 boards
(CN501 and CN104) all right?
Are the connector connections
between CA1 and CA2 boards
5
(CN101, 102 and CN902 and 901)
all right?
Is there continuity in 2 fuses
6
(PR501, PR502) on the reverse
face of ST1 board?
7
Is SY1 board defective?
8
Is ST1 board defective?
9
Is CA2 board defective?
10
Is CA1 board defective?
Table 3-5. Batteries heat up abnormally only when using the AC adapter
No.
Check-Point
Is a user using the recommended
1
AC adapter?
Is DC Jack in the DC Inlet on the
2
ST1 board broken?
Revision A
Solution
Use the recommended AC-adapter
(B86703*). Using other kind of
adapter may charge back the battery.
Re-install SY1 board.
If not, re-install the switch.
Push the bottom of ST1 (4-pin
connector, brown) from the top.
Push in the edge of the flash on the
ST1 board and back side of CA2
board for each other.
Replace either one of fuses (PR501
or PR502).
Replace SY1 board.
Replace ST1 board.
Replace CA2 board.
Replace CA1 board.
Solution
If not, advice the user to use the
recommended adapter.
If yes, replace the ST1 board.
32
Advertisement
Table of Contents
