Cleaning Between Penta Prism And Si-Lcd - Nikon VBA23001 Repair Manual

Cleaning between Penta prism and SI-LCD

《In case of cleaning by NOT removing the screen box》
・Take out the two screws (#689), and remove the
mirror receiving part.
・Release the claw (indicated by the arrow) of the
screen box retaining plate (#511), and lower
[#511].
・Pull the screen box section down straightforward
until the position shown in the picture.
＊ Do NOT pull down with force because the FPC is
connected.
・Cleaning by blower is possible from the arrow-
indicated area.
・After the cleaning, reassemble the screen box by
pushing right upward, and fix with the screen
box retaining plate (#511).
《In case of cleaning by removing the screen box》
・ Remove the front cover. Disconnect the SI-FPC from the connector, then it is possible to remove the
screen box section, and carry out cleaning.
Caution:
When the above cleaning is carried out, position the finder field frame 1 (#263) and SI unit (#B1046), then make
assembly. After the assembly, inspect the focusing of the viewfinder. （Refer to Page A28 for positioning.）
#689×2
SI-FPC
- A111 ･ D90 -
INC
VBA23001-R.3762.A
Screen box
#511
Screen box section