Revision History 4
Read This First 5
Safety Information 5
Information on Copyrights 7
System Disassembly 11
Before You Start 11
Detach the Optional Peripherals 12
1. Unplug the cables from the POS unit 12
2. Remove the optional i-Button unit 13
3. Disconnect the MSR modular unit 14
4. Disconnect the Modular VFD Customer Display 15
Remove the Printer from the Base Unit 17
Detach the Base from the POS Unit 18
Remove the HDD/SSD Drive from the POS Unit 20
Disassemble the POS Unit 22
1. Remove the back cover of the POS unit 22
2. Remove the Metal HDD Slot 23
3. Remove the Top I/O Board (of Modular VFD Customer Display) 24
4. Disconnect the HDD Cable 25
5. Remove the Touch Control Board 26
6. Remove the MSR Slot Board (J_USB3 and COM4) 28
7. Disconnect the Side USB Board (near Main Power Switch) 30
8. Remove the Side USB Board and Power Switch 31
9. Disconnect the Main Power LED Indicator from the Main Board 33
10. Disconnect the Speaker (Audio) from the Main Board 34
11. Disconnect the Inverter Cable and LVDS Cable from the Main Board 35
•If you have to use an extension cord, make sure that the total amperage rating of all
equipment plugged into it does not exceed the amperage rating of the extension cord and
only use a 3-wire grounding extension cord with a 3-prong grounding plug and outlet.
Information on Copyrights
Copyright
This publication, including all photographs, illustrations and software, is protected under
international copyright laws, with all rights reserved. Neither this manual, nor any of the
material contained herein, may be reproduced without written consent of the author.
Disclaimer
The information in this document is subject to change without notice. The manufacturer
makes no representations or warranties with respect to the contents hereof and specifically
disclaims any implied warranties of merchantability or fitness for any particular purpose. The
manufacturer reserves the right to revise this publication and to make changes from time to
time in the content hereof without obligation of the manufacturer to notify any person of such
revision or changes.
Trademark Recognition
All product names used in this manual are the properties of their respective owners and are
acknowledged.
About This Manual
The service manual provides service information for the AP-3515. This manual is designed to
help train service personnel to locate and fix failing parts on the machine.
④. Disconnect the flat ribbon cable of Customer Display from the POS unit.
Note:
•Optional top I/O cover of VFD customer display
If the VFD customer display is removed and no longer be used, please install a VFD top I/O
cover to prevent the POS unit from dust, object or liquid.
※ The top I/O cover is an optional part and not included in the product.
Please purchase separately and refer to the local representative for order information.
To replace the HDD/SSD drive:
Remove the securing screws of HDD/SSD module (in the LEFT/RIGHT side).
Replace a new HDD or SSD drive and re-install to the HDD bracket.
When Disassembling:
Please re-assemble the HDD/ SSD drive and HDD Bracket correctly. Incorrect
installation of HDD module may cause the system malfunction.
Assemble the HDD/ SSD drive and bracket correctly.
When Re-installing the HDD/SSD Module:
Beware the direction of HDD/SSD module when re-installing it back to the POS unit.
Make sure the securing screw hole matches to the HDD drive slot of the POS unit.
DO NOT install the module in a Wrong direction.
To re-install the HDD/SSD module back to the POS unit,
DO NOT Push or pull the HDD/ SSD module with force or it may damage the module
and POS unit.
①. Use a HEX screw driver to remove the hex mounting screws on the bottom I/O bracket.
②. Remove all of the securing screws on the bottom I/O bracket.
③. Slightly push the bracket to remove it out of the POS unit.
Note:
Store the detached metal bracket and screws in a secure location for further use.
Use a HEX screw driver to remove or replace the connectors on the bracket.
15. CMOS Battery Replacement
If you notice that the system date and time often reset to the factory date (older date and time)
and need to be adjusted when the POS terminal is powered off and on, the battery is probably
starting to fail and should be replaced.
CAUTION
ALL BATTERY SERVING OR REPLACEMENT
MUST BE PERFORMED BY A QUALIFIED SERVICE TECHNICIAN,
Risk of explosion if battery is replaced
BY AN INCORRECT TYPE OR INCORRECT POLARITY DISPOSE OF USED
BATTERIES ACCORDING
TO THE INSTRUCTIONS/ REGULATIONS OF LOCAL AUTHORITY
Before Replacement:
1. Make sure the POS terminal is powered off and the power cord is unplugged.
2. Carefully place the main board (or POS terminal with main board) on a flat, clean and
stable surface.
3. Make sure the Mainboard is not connected to any other power source or device that may
transmit electricity to the main board.
4. Use only the same model and type of CMOS battery.
17. Replace the Main Power LED Indicator
The main power LED indicator is on the edge of the front bezel set and does not need to be
removed from the bezel set.
If the LED indicator is not functioning and needs to be replaced to a new one, please follow
the instruction as below:
①. Use a small tool to loosen the snap-in clip with care.
②. Remove the main power LED indicator from the front bezel set.
③. Use a new LED indicator and push into the snap-in slot of the front bezel set.
19. Disassemble the LCD Panel Set
Use a screw driver to remove the securing screws of LCD panel set.
There are two screws on both sides of the LCD panel and chassis. Loosen the screws and then
remove the chassis from the LCD panel.
Warning:
The Front Bezel Set is pre-assembled in factory and NOT Detachable.
Do Not disassemble the front bezel set or it may result in the malfunction of the touch panel.
Please purchase the whole set for replacement.
Note:
•Store the detached LCD Panel, chassis and front bezel set in a secure location with proper
Please check the printer and the supplied accessories before Installation. It’s recommended to
read the entire instruction manual prior to the installation.
①. Place the printer on the designate location.
②. Plug the connector of power adaptor to the printer.
③. Use the supplied Printer Cable (RS-232, USB, or RJ-45) and connect to the Host PC.
④. Plug the Power Cord to the power adaptor and then plug to the power outlet.
⑤. If there is a cash drawer to be connected, connect the RJ-11 cable to the printer.
Printer Error
(Out of paper, Printer head over heat, or Auto Cutter error)
Paper
Out of paper
* The Error Indicator is lit as well
Power Indicator
Paper Indicator
Error Indicator
Paper Feed Button
Cover Release Button
2. Control buttons & Indicator
Control Buttons
Paper Feed:
This function is to advance the paper.
Press the key and the paper advances by a single line.
Press and hold the key for over 3 seconds and the paper advances by multiple lines.
Cover Release Button:
Pull to open the printer cover.
*The optional peripherals and parts may not include in the product. Please contact the local representatives or
technical support personnel of the providers for ordering information.
Install the RAM Module to the main board.
Note:
Please install the 1st RAM Module to Slot 1
2
SATA Connectors
Please use the SATA HDD cable and connect to the
Hard drive. (Black: Data; White: HDD power)
3
MSR
Connect to the MSR Slot Board (COM 4 and MSR)
*Reserved for Modular MSR Module
4
COM 4
5
PWR LED/PWR SW
Connect to Power Switch and LED Indicator
6
COM 5
Connect to the TOP I/O Board
* (RS-232, reserved for VFD Customer Display)
7
LVDS Connector
Use the LVDS Cable and connect to the LCD Panel.
8
Inverter Connector
Use Inverter Cable and connect to the Inverter.
9
Speaker (Audio Connector)
Connect the Speaker to the main board.
Main Board and Parts
Main Board Connection/Installation Notes
The table below is the descriptions of the connectors of the main board.
Each connector/slot is used for the specified part or optional peripheral.
Please refer to the notes as below and examine the layouts of the main boards to locate the
connectors so as to complete the installation.
i.e.:
To connect the HDD to the main board, please use the HDD cable and locate the matched
connector on the main board; then connect the HDD cable to the Hard Drive.
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