Nokia NHL-4JX Series Installation instructions

Customer Care Solutions
NHL-4J/NHL-4JX Series Transceivers
Issue 2 06/03 Nokia Corporation.
Disassembly Instructions

NHL-4J/NHL-4JX Company confidential
Disassembly Instructions CCS Technical Documentation
Page 2 Nokia Corporation. Issue 2 06/03
Table of Contents
Page No
Disassembly Procedure (see also video clips) ............................................................... 3
Assembly Instructions for Camera Module ................................................................... 6

CCS Technical Documentation Disassembly Instructions
Company confidential NHL-4J/
Issue 2 06/03 Nokia Corporation. Page 3
Disassembly Instructions (see also video clips)
Push the Release Button to the left before pulling up the
B-Cover.
Unlock the top guidance to remove the A-Cover.
Unscrew the six TORX PLUS® size 6 screws, using the order
shown. For assembly, the reverse order and a torque of
22Ncm have to be used.
Take the modules from C-Cover and unplug the display
connector by pulling the modules apart carefully.
The Speaker is attached with double-sided adhesive Foam
Tape. Always use a new tape when mounting the Speaker.
Do not damage the spring contacts, when removing the
Microphone.

NHL-4J/NHL-4JX Company confidential
Disassembly Instructions CCS Technical Documentation
Page 4 Nokia Corporation. Issue 2 06/03
Open the snaps with SRT-6 on both sides of the Display
Shield.
The Display Shield is attached with hooks at its bottom
side.
Take a clean cloth and press the LCD from the LCD Frame. Bend the frame a bit, shift the UI Module to the right and
then pull it up.
Remove UI-Module. To remove the DC Jack, place tweezers between the spring
contacts and under the jack. You’ll need to use additional
force to pull the jack upwards
Remove the Vibra Motor with the rubber and pull it from
its guidance.
Volume Key and the Infrared Window can be easily
removed.

CCS Technical Documentation Disassembly Instructions
Company confidential NHL-4J/
Issue 2 06/03 Nokia Corporation. Page 5
The Power Key has to be unlocked on the lower side first. Unlock Antenna on both sides with SRT-6.
Antenna Pogo Pins can be removed by pushing with Torx
driver through the C-Cover.
If there is a need to change the Release Button, also SRT-6
can be used.
Remove Connector Shield when cleaning contacts or
changing Camera Module.
Camera Module is attached with four snaps into its
guidance. Place SRT-10 as shown in the picture and unlock
the snaps on both sides. Note releasing order.
Remove Camera Module carefully. Take care that Camera
marking shows to right side when assembling.
Do not touch contacts and camera lens. Use always
SRT-10 for assembly and disassembly.

NHL-4J/NHL-4JX Company confidential
Disassembly Instructions CCS Technical Documentation
Page 6 Nokia Corporation. Issue 2 06/03
Assembly Instructions for Camera Module
Shift the SRT-10 into the camera groove. Take the Camera Module carefully and note the marking.
Place Camera Module into its guidance. It is very important
to take correct position of the Camera Module to avoid
destruction of this device.
Use SRT-10 to lock Camera Module into its guidance. Note
locking order.
Put the Connector Shield on the camera guidance and
press it down.
Check, that Camera Module is clean. When it is necessary
to clean the Camera lens, use compressed air for this
procedure only.