GW Instek GPM-8310 User manual

Digital Power Meter
GPM-8310 DA4 Installation
Installation MANUAL
GW INSTEK PART NO.:
ISO-9001 CERTIFIED MANUFACTURER

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Good Will Instrument Co., Ltd.
No. 7-1, Jhongsing Rd., Tucheng Dist., New Taipei City 236, Taiwan.

DA4 Installation
3
DA4 INSTALLATION
This chapter shows how to remove the major units, PCBs, panels, and
outer casing, from the digital power meter and the modules. The
procedures described in this chapter are intended for parts
replacement and board adjustment. Use the corresponding parts list to
order replacement parts.
Step 1
Flip the handle over the main unit an1d pull it outwards from
both sides to remove it. Also, detach both front and rear
protective cases away from the unit body with bare hands.
Protective case
Protective case
Handle

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Step 2
Loosen the screws of the rear case by Phillips screwdriver
followed by removing the rear case. Loosen the screw on the
bottom of the chassis and further pull the chassis away from
the unit body gently.
Step 3
Loosen the 2 screws indicated in the following figure by Phillips
screwdriver and gently take the screws away from unit body.

DA4 Installation
5
Step 4
Put the DA4 board into place aligned with inner side of rear
pannel followed by fastening the 2 screws indicated in
yellow circles in figure below. Also, insert the flat cable, of
which the PIN side faces the rear panel, into the DA4 board
and slip it through the 01 board as shown in figure below.
Note that the cables of adjacent GPIB board are supposed to
be placed beneath DA4 board.
GPIB board cables are
beneath DA4 board
Put the PIN side
facing the rear panel
Rear panel

GPM-8310 Service Manual
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Step 5
After the flat cable is slipped throgh 01 board, flip over the
body unit followed by inserting the flat calbe, of which the
PIN side faces the heat sink, into the socket on board firmly.
Put the PIN side
facing the heat sink
Heat sink
Step 6
Fasten the 2 screws with the DA4 connector by Phillips
screwdriver and apply some thread-locking fluid onto the
internal side of the 2 screws.

DA4 Installation
7
Step 7
Restore the chassis back to the unit body followed by fastening
the screw onto the bottom side. Also, restore the rear case back
to the unit body with fastening the 2 screws firmly.

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Step 8
Power on the unit and enter SETUP page followed by clicking
Page1/2. When the D/A OUTPUT CONFIG page is shown as
figure below, the DA4 connector is installed successfully.
Success
Step 8
If it shows the screen as the figure below, the DA4 connector is
not installed properly. Please redo from the step 3 through
step 4 and check it again.
Fail

DA4 Installation
9
Step 9
Restore both front and rear protective cases back followed by
restoring the handle back to the unit body as well.
Protective case
Protective case
Handle