Panasonic Lumix Dmc gh1 Series Service Manual Repair Guide

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sIt is a sound of lens movement or aperture operation when the power is turned [ON] or [OFF],
and it is not a malfunction.
s You may hear a sound from the lens and image in the LCD monitor may suddenly change when
the brightness has changed by zoom operation or moving the camera, but there is no effect on
recording.
The sound is caused by the automatic adjustment of the aperture. This is not a malfunction.
Others
There is a sound from lens unit.
 Press [MENU/SET], select the [SETUP] menu icon [ ]...

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6 Service Mode
6.1. Error Code Memory Function
1.General description
This unit is equipped with history of error code memory func tion, and can be memorized 16 error codes in sequence from the
latest. When the error is occurred more than 16, the oldest error is overwritten in sequence.
The error code is not memorized when the power supply is shut down forcibly.
(i.e., when the unit is powered on by the battery, the battery is pulled out)
The error code is memorized to FLASH ROM when the unit has just...

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•
3. Error Code List:
The error code consists of 8 bit data and it shows the following information.
Important notice about “Error Code List”
About * indication:
The third digit from the left is different as follows.
- In case of 0 (example: 2B 0
01000)
When the third digit from the left shows “0”, this error  occurred under the condition of INITIAL SETTINGS has been com-
pleted.
It means that this error is occurred basically at user side.
- In case of 8 (example: 2B 8
01000)
When the third digit from...

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7 Troubleshooting Guide 

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8 Service Fixture & Tools
8.1. Service Fixture and Tools
The following Service Fixture and tools are used for checking and servicing this unit. 

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8.2. Clean Box
• The repair quality is considered, and it is recommended working in the environment of satisfied clean level less than class 10 ,000
(Federal Standard 209D). 
(When remove the food adaptor and 1st lens frame, it is indispensable.)
[NOTE] • Work in the environment of satisfied clean level less than cl ass 10,000 (Federal Standard 209D) when remove the food adaptor
and 1st lens frame for cleaning.
*Refer to 11.2. General description (Lens cleani ng) section of this service manual for...

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8.3. Service Position
This Service Position is used for checking and replacing parts. Use the following Extension cables for servicing.
Table S1 Extension Cable List
CAUTION-1. (When servicing FLASH SUB PCB)
1. Be sure to discharge th e capacitor on FLASH SUB PCB.
Refer to “HOW TO DISCHARGE THE CAPACITOR ON FLASH SUB PCB”.
The capacitor voltage is not lowered soon even if th e AC Cord is unplugged or the battery is removed.
2. Be careful of the high voltage circuit on FLASH SUB PCB.
3. DO NOT allow...