Trouble Shooting; Self-Diagnosis Function; Note On The Function Of Boards; Self-Diagnosis Code Table - Sony DSC-RX100M4 Service Manual

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Self-diagnosis Function

1-1-1. Self-diagnosis Function
If an error occurs in this unit, the self-diagnosis function starts working and a code consisting of one alphabet and a four-
digit number appears on the LCD. Classification of persons in charge, classification of faulty blocks, and details of errors
can be checked by referring to this indication of five alphanumeric characters in the self-diagnosis code table.
The history of past errors can be checked in "Usage and Diag record" on the DATA tab of the Adjust Manual.
The self-diagnosis function is also described in the operation manual.
1-1-2.

Note on the Function of Boards

The boards and functions used in this model are mentioned in the following table.
Board Function
CD board Imager
BT board Battery
EV board EVF control
LC board LCD
MS board Lens control, PITCH/YAW angular velocity sensor, Wireless LAN module
RL board ROLL angular velocity sensor, Acceleration sensor
SE board Eyepiece sensor, LCD rotation detect sensor
ST board Flash control, NFC module
SY board CPU, power control, Other function
1-1-3.

Self-diagnosis Code Table

Self-diagnosis Code
Block Detailed
Function Code
C 1 3 0 1
C 3 2 0 1
E 4 1 0 0
E 4 1 0 1
E 6 1 0 0
DSC-RX100M4
Section 1

Trouble Shooting

Symptom/State
Memory card is unformatted or
memory card is broken.
Trouble with hardware
Abnormality of the wireless LAN
module or CPU
Abnormality of network control de-
vice
Difficult to adjust focus
(Cannot initialize focus)
Correction
Format the memory card.
Insert a new memory card.
Turn power off and turn power on again.
The peripheral circuit of between CPU and wireless LAN
module may be faulty.
Replace the board that contains this peripheral circuit.
Turn power off and turn power on again.
Turn power off and turn power on again. When this error is
not cleared, the focus control signal for the lens block may
be faulty.
Check whether this error is due to the lens or the board.
Replace the faulty lens or board.
Continued
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