Honeywell CK75 Repair Manual Download Page 32

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TITLE

Model

DOCUMENT NO.

PAGE

CK75 Repair Manual

CK75

L3-GLBL-RPR-4254

(Rev A)

Page

Re-install the core assembly into the top housing.

Re-install the bottom housing assembly.

OPERATION:

WAN/WiFi Antenna

The main WAN radio antenna sits on top of the scan bracket assembly. This structure also contains the 802.11 radio antenna. To
remove this antenna you will need to remove the scan bracket assembly.

Tools Required

Description

Part Number

T10 Torx driver

T7 Torx driver

Phillips screwdriver with #1 tip

Parts Required

Item

Part Number

Description

Qty

8754-870903-01

WLAN 2.4/5G ANTENNA FOR CK75

48-454399-01

Screw, DST,#2-28*3/16",PH,FLT,ST,ZN

Removal

Remove the bottom housing assembly (refer to bottom housing operation).

Remove the scan bracket assembly (refer to Scan Bracket Assembly operation).

Using a #1 Phillips screwdriver remove three screws the secure the WAN antenna to the scan bracket assembly.

Install screw

(

one each side

)

Summary of Contents for CK75

Page 1: ...TITLE Model DOCUMENT NO PAGE CK75 Repair Manual CK75 L3 GLBL RPR 4254 Rev A Page 1 of 42 Revision History Rev ECN Number Description Updated Pages Change Type Released by A First release Chris Lu ...

Page 2: ...ing performance or use of this manual This document contains propriety information that is protected by copyright All rights reserved No part of this document may be photocopied reproduced or translated into another language without the prior written consent of HII 2008 2011 Honeywell International Inc All rights reserved Web Address www honeywellaidc com Trademarks Metrologic MetroSelect MetroSet...

Page 3: ...ion 7 Laser Classes 7 High Level Recommended Repair Process 8 Cautions Notes 9 Stylus 10 Handstrap 10 Keypad Overlay 11 Bottom Housing 14 Camera Windows 17 Side Scan Buttons 18 Vibrator Motor 19 Core Assembly 20 Battery Board Error Bookmark not defined Scan Bracket Assembly 21 Side Scan PCB s 23 Keyboard PCB 24 Top Housing 26 LCD Display Touch Panel 27 WAN WiFi Antenna 32 Camera 34 EA30 Scan Engin...

Page 4: ...TITLE Model DOCUMENT NO PAGE CK75 Repair Manual CK75 L3 GLBL RPR 4254 Rev A Page 4 of 42 Example Screws Torque Settings 41 Testing Error Bookmark not defined Print On Demand Error Bookmark not defined ...

Page 5: ...igital apparatus complies with Canadian ICES 003 Remarque Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada Caution Only trained personal should open and service the scanner as use of controls or adjustments or performance of procedures other than those specified herein may result in dangerous laser light exposure Never attempt to look at the laser beam even if the sc...

Page 6: ...st be worn Quality Training Training per the local Honeywell site for Technicians Repair personal should include Soldering Verification add any additional training that would be required Product ESD Information This product contains ESD sensitive components or ElectroStatic Discharge sensitive electronic parts The Electrostatic discharge is defined as the transfer of charge between bodies at diffe...

Page 7: ...portant to note that at no time should a properly trained Technician repair person look into at an operating scanner Never point an operating scanner at another person Laser Classes CLASS I II and IIA lasers are defined as CLASS I cannot emit laser radiation at known hazard levels typically continuous CW 0 4microwatts at visible wavelengths Users of a Class I laser products are generally exempt fr...

Page 8: ... High level repair information is referenece in the Service Engineering Team Room and Service Portal page CSSP 2 Check for hardware software updates Service Procedures Technical Bulletins SAP Applicable Service Procedures Technical Bulletins are listed on Service Engineering team site and the Service Portal page CSSP 3 Functional Test SPP Test Eng Team Room SPP s are listed on Test Engineering tea...

Page 9: ...t feature an integral sealing material which when properly installed aid in meeting the IP sealing specification These four screws should not be reused Take care to keep all cables wires and flexible components routed around potential pinch points during reassembly Ensure PCB s and other electrostatic discharge sensitive components are properly protected from ESD ...

Page 10: ...her from the retaining slot in the bottom cover to remove and or replace it Installation is reverse order of removal OPERATION Handstrap The handstrap is attached to the bottom housing It can be removed and installed without opening the unit Tools Required Description Part Number Straight blade screwdriver Parts Required Item Part Number Description Qty 1 8754 870900 54 HANDSTRAP ASSEMBLY CK75 1 U...

Page 11: ...unit 2 Remove the screw that attaches the other end of the handstrap to the back of the unit Installation Installation is reverse order of removal Tighten screw to 5 0 0 2 in lb of torque when installing OPERATION Keypad Overlay Tools Required Description Part Number Small straight blade screwdriver or Xacto knife Isopropyl alcohol solution 1 unclip Remove screw ...

Page 12: ...river or other thin edge tool peel back an edge of the overlay from the top housing Then grasp that edge with your fingers and remove the overlay Installation 1 Select the appropriate replacement overlay 2 Prior to installing the new overlay ensure that the contact surface area of the top housing is clean and free of any adhesive residue left over from the overlay that was removed 3 Remove the adh...

Page 13: ...y 1 8754 870903 00 SIM uSD DOOR ASM CK75 1 1 Removal 1 Remove the stylus from its storage slot 2 Remove the handstrap where it attaches via a screw above the uSD SIM access door 3 Loosen the two screws that secure the uSD SIM door to the CK70 The screws are captured in the door assembly and will come out with the door Door Seal Prior to installing the door inspect the seal located in the back cove...

Page 14: ...g is secured with 10 screws NOTE Delta Airlines units with scanner option L use a bottom housing released specifically for this configuration The docking connector in the Delta bottom housing has a higher corrosion resistant plating on the contacts When repairing Delta Airlines units use the correct bottom housing Tools Required Description Part Number T10 Torx driver T7 Torx driver Parts Required...

Page 15: ... the bottom housing away from the rest of the unit exposing the I O flex cable as shown 7 Remove the kapton tape over the flex connector latch 8 Open the flex connector latch and slide the I O flex cable out of the connector Installation Installation of the bottom housing is reverse order of removal 1 Prior to installing a bottom housing inspect the overmolded seal in the top housing for any signs...

Page 16: ...If this is a new bottom housing the appropriate camera windows and window overlay will need to be installed Refer to the Camera Windows operation 8 If this is a new bottom housing new product labeling will also need to be applied Refer to the Labeling operation 9 If this is a new bottom housing and it is an NI option unit attach a new NI dust cover or transfer the one from the old bottom housing b...

Page 17: ...ERATION Camera Windows The camera windows in the bottom housing can NOT be replaced Any scan window failures will require replacing the entire bottom housing Refer to the bottom housing operation Tools Required Description Part Number Parts Required Item Part Number Description Qty Scan Window ...

Page 18: ...s The side scan buttons are not replaceable It s hard to remove the buttons from the bottom housing Any side scan buttons failures will require replacing the entire bottom housing Refer to the bottom housing operation Tools Required Description Part Number Parts Required Item Part Number Description Qty Camera window ...

Page 19: ...ottom Housing operation 2 Pull the vibrator motor out of its slot in the bottom housing A piece of kapton tape is used to hold the cable away from the uSD SIM card door opening in the bottom housing Installation Installation is reverse order of removal 1 Press the vibrator motor into its slot in the bottom housing 2 Route the cable around away from the uSD SIM door opening and re install the kapto...

Page 20: ...lling a new supercap peel the adhesive release liner from the adhesive patch installed on the new supercap 2 Place the supercap in the bottom housing with the connecting cable oriented as shown above 3 Place the retaining bracket over the supercap assembly carefully aligning it with the supercap and the mounting holes prior to contacting the adhesive patch 4 Install two screws with 1 2 0 2 in lb o...

Page 21: ...o visible protrusions into the active touch panel area 4 Re install the bottom housing assembly OPERATION Scan Bracket Assembly The scan bracket assembly hosts the main unit speakers and scan handle sensor It also provides the platform to which is attached the EA30 scan engine camera WAN WiFi antenna and side scan PCB s Servicing this assembly will generally require that it be removed from the CK7...

Page 22: ...embly and disconnect the antenna coax from J4 on the main logic board 5 Disconnect the scan engine and camera flex cables from the main logic board The scan bracket assembly can now be serviced itself or set aside to be re installed later If the base scan bracket assembly is being replaced you will remove the WAN WiFi antenna EA30 scan engine camera and side scan PCB s and transfer them to the rep...

Page 23: ...through the retention feature in the bracket as shown below 5 Re install the bottom housing assembly OPERATION Side Scan PCB s The side scan PCB s are located on the scan bracket assembly one on each side They can be removed and installed without removing the scan bracket assembly Tools Required Description Part Number T10 Torx driver T7 Torx driver Phillips screwdriver with 0 tip Parts Required I...

Page 24: ...s that have been produced Original production used a conductive trace and puck keyboard keypad combination shown at left in picture below Current production uses a snap dome switch and plunger keyboard keypad combination shown at right in picture below Do not mix assemblies A conductive trace keyboard PCBA should always be used with a conductive puck keypad A snap dome keyboard PCBA should always ...

Page 25: ...gging it from its connection to the main logic board Installation 1 Position the keyboard PCB assembly over the magnesium frame lining its connector up with mating connector on the main logic board 2 Press down over the connector to secure the keyboard PCB assembly into position on the magnesium frame 3 Using a T7 torx driver install 4 screws and secure the keyboard PCB to the magnesium frame with...

Page 26: ...ve the IP67 rating for the product The top housing must be replaced as a complete unit There are two styles of keypads that have been used to produce top housing assemblies Original production used a conductive puck style shown at left in picture below Current production uses a plunger style shown at right in picture below Units should be repaired with the style of keypad they were built with Do n...

Page 27: ...allation 1 Inspect the microphone cover on the keyboard PCB If it needs to be replaced do that now Refer to the Keyboard PCB operation for details 2 Re install the core assembly into the top housing 3 Re install the bottom housing 4 If this is a replacement top housing you will also need to install a new keypad overlay Refer the the Keypad Overlay operation 5 If this is a replacement top housing a...

Page 28: ... tip Non conductive pry tool 3M SP3010 Parts Required Item Part Number Description Qty 1 8754 870900 75 3 5INCH TFT BLANVIEW LCD PANEL 1 2 8754 870900 15 TOUCH PANEL BRACKET ASSY CK75 1 3 8754 870901 00 BOOT DISPLAY NITRILE CNCK75 1 NOTE Use 715 618 001 only in units with 234 062 xxxx 234 164 xxxx Main Logic Boards Use 715 618S 003 only in units with 234 282 xxxx Main Logic Boards 1 2 3 ...

Page 29: ...rom the main logic board Be careful with flex connectors on the main logic board as they are very fragile Installation When reinstalling display assembly parts be careful not to gets scratches fingerprints dust or other contamination on the display surfaces Assembly in a clean environment using some form of finger protection is required 1 Confirm that the LCD display has two grounding pads install...

Page 30: ...down by the keyboard PCB 3 Position the touch panel as shown and connect the touch panel flex cable 4 Flip the touch panel over so it is now located above the keyboard PCB assembly 5 Connect the LCD flex cable to the main logic board and then position the LCD panel down into the boot Use boot as a guide to install new grounding pads as needed 4 Cutout in boot for touch panel flex cable Connect tou...

Page 31: ...ued on next page 7 Place the core assembly with the touch panel face down on a flat surface Apply light pressure to hold the magnesium frame snug against the display assembly and using a 1 Phillips screwdriver install 2 screws to secure the touch panel to the magnesium frame with 1 5 0 2 in lbs of torque Connect LCD flex cable Place LCD panel into boot Align holes in touch panel bracket with screw...

Page 32: ...remove the scan bracket assembly Tools Required Description Part Number T10 Torx driver T7 Torx driver Phillips screwdriver with 1 tip Parts Required Item Part Number Description Qty 1 8754 870903 01 WLAN 2 4 5G ANTENNA FOR CK75 1 2 48 454399 01 Screw DST 2 28 3 16 PH FLT ST ZN 3 Removal 1 Remove the bottom housing assembly refer to bottom housing operation 2 Remove the scan bracket assembly refer...

Page 33: ...33 of 42 The WAN antenna may now be removed from the scan bracket assembly There will be some resistance due to the adhesive strip shown below This strip should be replaced as needed when reassembling the antenna to the scan bracket assembly 2 Antenna assembly Adhesive Strip item 3 ...

Page 34: ...US 1 2 8754 870903 03 SHIELD CAMERA SUS304 CK75 1 3 8754 870903 04 SPACER CAMERA LED PORON CK75 1 4 8754 870901 01 TAPE KAPTON 24 4MM 5MM CNCK75 1 5 8754 870900 11 FLEX CABLE CAMERA CK75 1 6 8754 870900 06 HOLDER CAMERA FLEX SUS304 CNCK75 1 7 8754 870903 02 CONDUCTIVE FABRIC CAMERA FLEX CK75 1 48 454675 01 Screw ST1 4 0 45 2 3 PH PAN ST NB 4 units without a camera but with a WAN radio will have th...

Page 35: ...re the camera to the scan bracket assembly with 1 2 0 2 in lbs of torque 4 Verify that the grounding gasket is still attached to the camera flex as shown in the picture above If this is a new camera you will need to install a new grounding gasket item 7 5 Re install the scan bracket assembly 6 Re install the bottom housing assembly OPERATION EA30 Scan Engine The EA30 scan engine is located on the ...

Page 36: ... 870900 46 FLEX ASSY EX25 SCAN CK75 1 8754 870900 47 FLEX ASSY N5603 SCAN CK75 1 2 48 454398 01 Screw ST1 7 4 PH FLT ST NI 2 Removal 1 Remove the bottom housing assembly refer to Bottom Housing operation 2 Remove the scan bracket assembly refer to Scan Bracket Assembly operation 3 Using a 0 Phillips screwdriver remove two screws that secure the scan engine to the scan bracket assembly The scan eng...

Page 37: ...3 Using a 0 Phillips screwdriver install two screws and secure the scan engine to the scan bracket assembly with 1 2 0 2 in lbs of torque 4 Re install the scan bracket assembly 5 Re install the bottom housing assembly OPERATION Main Logic Board Tools Required Description Part Number T10 Torx driver T7 Torx driver Phillips screwdriver with 0 tip Parts Required Item Part Number Description Qty 1 875...

Page 38: ...allation 1 Position the main logic board onto the magnesium frame 2 Using a T7 torx driver install 4 screws and secure the main logic board to the magnesium frame with 2 5 0 2 inlbs of torque 3 Re install the display assembly 4 Re install the Scan bracket assembly 5 Re install the core assembly into the top housing 6 Re install the bottom housing assembly OPERATION Magnesium Frame Replacement of t...

Page 39: ...labels on its bottom housing These labels consist of both pre printed labels that are ready to apply off the shelf and print on demand labels that have specific content that must be printed to match the particular unit being serviced Anytime a bottom housing assembly is replaced it will need new labels installed See the Service Repair Information web site for software and format files needed to re...

Page 40: ...ENT NO PAGE CK75 Repair Manual CK75 L3 GLBL RPR 4254 Rev A Page 40 of 42 L3 GLBL RPR 4516 Rev A Agency label sample 8754 870900 70 8754 870900 71 1 2 3 4 5 Caution label Agency label MAC MFG label CN SN label COA label ...

Page 41: ...3 scanner to mounting bracket 8754 870900 93 48 454496 01 ST2 26 4 T6 PAN ST CR 2 1 4 0 2kgf cm v 10 SUB3 3 EX25 scanner to mounting bracket both side 8754 870900 77 48 259374 01 M1 6 0 35 6 PH PAN SS 3M2353 2 1 4 0 2kgf cm v 11 SUB3 3 EX25 scanner to mounting bracket top surface 8754 870900 76 48 258474 01 M2 0 4 6 PH FLT SS PA NYLOK 2 1 4 0 2kgf cm v 12 SUB3 4 camera to mounting bracket 8754 870...

Page 42: ...TITLE Model DOCUMENT NO PAGE CK75 Repair Manual CK75 L3 GLBL RPR 4254 Rev A Page 42 of 42 L3 GLBL RPR 4516 Rev A Fort Mill SC 29707 www honeywellaidc com ...

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