Programmes After Market Services NPW-1 Series Transceivers Assembly & Disassembly Instructions Issue 1 10/01 ãNokia Corporation
NPW-1 Assembly & Disassembly Instructions PAMS Technical Documentation Table of Contents Page No Disassembling the NPW-1 Basic Transceiver ............................................................... 3 Assembling the NPW-1 Basic Transceiver....................................................................
NPW-1 Assembly & Disassembly Instructions PAMS Technical Documentation Disassembling the NPW-1 Basic Transceiver 1. Remove the back cover. Step 1. Push down hard on the button. Step 2. Slide the cover in the direction of the arrow. 2. Remove the battery. Step 1. Place fingers on both ends of the battery latc Step 2. Push the latch away from the battery. The battery will “bounce off”. 3. Remove the front cover. Step 1. Get a firm hold on the phone around the accessory interfaces (in the D-cover).
NPW-1 Assembly & Disassembly Instructions 5. PAMS Technical Documentation Disassemble C- and D-covers. Step 1. Place a screwdriver with a chisel point between the C- and D-covers’ snap feature. Step 2. Lift the D-cover. Note: The screwdriver must not hit the engine module’s components during disassembly. 6. Step 3. Remove the system connector. The system connector assembly should stay on the engine when the D-cover is moved. It can be removed manually.
PAMS Technical Documentation NPW-1 Assembly & Disassembly Instructions 9. Step 4. Remove the speaker assembly from the C-cover. Note: Handle with care, as the speaker and the springs may be damaged, if touched. Remove the battery latch. 10. Step 5. Get a firm hold on the middle of the latch. Step 6. Bend the latch and push it away from the antenna. Remove the antenna. 11. Step 7. Place a screwdriver with a flat head between the antenna and the D-cover. Step 8. Lift the antenna.
NPW-1 Assembly & Disassembly Instructions 14. PAMS Technical Documentation Remove the release spring. Step 11. Use a flat-headed screwdriver to remove the release spring from the D-cover. The heat staking features will break during disassembly. Note: The broken heat staking features will not prevent replacing a new release spring or buzzer onto the cover. Remove the vibra assembly. 15. Step 12. Lift the vibra assembly from its slot. Use a screwdriver or your finger. Remove the buzzer assembly. 16.
PAMS Technical Documentation NPW-1 Assembly & Disassembly Instructions The main parts of the phone disassembled.
NPW-1 Assembly & Disassembly Instructions PAMS Technical Documentation Assembling the NPW-1 Basic Transceiver Assemble the D-cover assembly. 1. Step 1. Assemble the metal deck from the back cover side by pressing it with your fingers. All six tabs should snap into the slots in the D-cover. 2. Step 2. Place the IR-window onto the D-cover before assembling the antenna. Step 4. Press the antenna into its place. Note: Make sure that the antenna springs do not get damaged or touched during assembly.
NPW-1 Assembly & Disassembly Instructions PAMS Technical Documentation Step 9. Place the vibra assembly into its slot. Use tweezers. The vibra is assembled into the D-cover with interference fixing. 6. Note: If the battery connector or the buzzer assembly is in place, make sure that the battery connector springs and the buzzer springs stay intact. the springs may be damaged, if touched. Step 10. Place the buzzer assemble into its place. Use tweezers. 7.
NPW-1 Assembly & Disassembly Instructions PAMS Technical Documentation Note: The use of gloves is mandatory in order to prevent fingerprints from appearing on the engine layout. Use ionized air or a vacuum, before assembling the D-cover, to remove dust and other foreign particles from the PWB assy. 11. Place the engine module on top of the LCD-module. 12. Place the system connector on top of the engine module.
NPW-1 Assembly & Disassembly Instructions PAMS Technical Documentation 17. Assemble the battery. Step 1. Push the battery connectory interface. Step 2. Press the battery down so that the latch fits the battery in place. Assemble the back cover. Step 1. Place the back cover on the phone. 18. Step 2. Slide the cover so that the spring snaps the cover into place.
NPW-1 Assembly & Disassembly Instructions Page 12 ãNokia Corporation PAMS Technical Documentation Issue 1 10/01
