MINJCODE JK-402A Thermal Label Printer Installation Guide

MINJCODE JK-402A Thermal Label Printer Installation Guide

Opening-box List

Standard Accessories

Appearance and Components

Front View

Rear View

Inside View

Preparations before usage

• Startup & Shutdown/Usage notices:
  1.Turn the printer power switch to theＩStatus, that is, to turn on the power switch;
  2.Turn the printer power switch to theＯStatus, that is, to turn off the power switch;
  3.The power supply must be turned off using a power switch. If you directly unplug the power plug, it can easily damage the printer Internal circuit, resulting in the loss of printing data;
  4.When the power is switched on again, wait for a while (greater than5 Seconds) Open immediately without interval The power supply is easy to cause failure;
  5.Please use the original power supply, otherwise it may reduce the print quality or damage the printer.

Attention :
Make sure the power supply is connected before turning on the printer.

Cable Connection

♦ Connect the power line

1. Confirm that the power switch is in off (0) state.
2. Connect the power adapter to the printer.
3. Connect the power line to the power adapter.
4. Connect the other end of the power line to a nearby socket.

♦ Connect the USB cable

1. Connect the USB cable to the printer.
2. Connect the USB cable to the PC host.
3. Turn the power switch to on (I) state.

♦ Folded paper installation

1. Open the top cover of the machine, press the inlet paper guide rail at the same time,According to the size of the folded paper, adjust the guide rail spacing.
2. Put the folded paper into the inlet paper guide rail, and cover the top cover.
3. Confirm that the printer has detected the paper feeding, and move the paper suction and normal paper output.

♦ Solution for stuck paper

1. Facing the front of the machine, pull the upper cap lever forward and lift the upper cap.
2. Remove the jammed paper from the feeding channel, and check whether the print head has adhesive or carbon deposition. If yes, clean it with an alcohol cloth, remove the wrinkled paper and replace it with new paper.
   

Keys and Indicators

♦  Function description of buttons
♦  Indicator description
♦ Bluetooth Pairing and Printing (only valid for printers with Bluetooth

Bluetooth printer needs to be paired with the main device driving the printer before working, and the pairing process is initiated by the main device.

The general pairing method is as follows:

1. Turn on the printer.
2. The main device searches for external Bluetooth device.
3. If there are multiple external Bluetooth device, select the printer corresponding to MAC address. (see self-test page for details.)
4. Enter the initial password “0000” or “1234”.
5. Complete the pairing.

Please refer to the Bluetooth function description of the main device for the specific pairing method. When pairing, the label printer with Bluetooth interface must be on.

Note: During pairing, please do not turn on multiple printers at the same time, otherwise you may not be able to judge which printer was successfully paired.

After successful pairing, other host computers can still be paired with the printer, and each printer can be paired with up to 8 host computers. If more upper computers are paired with printers, the host computer paired with the printer at the earliest will be automatically removed from the pairing list by the printer. At this time, if this host computer needs to drive the printer for printing, it needs to be paired again. (For multi-connected Bluetooth only.)

♦ Printer usage tips:

1. To ensure the optimal printing quality of the printer, please use the original power adapter;
2. Clean the printing head regularly or when the printing is not clear, which can ensure the high-quality printing effect;
3. When changing the paper specifications (including paper thickness, quality), it isrecommended to make a label paper correction;
4.  Avoid the use of inferior paper, inferior paper will greatly wear the printer, causing the printer heating damage;
5. This product with automatic paper suction function, please use the back-end paper suction way into the paper, open the cover of the paper will cause paper waste.
6. If the quality of the paper is poor and the heating sheet has been cleaned and the printing effect still cannot be satisfied,The printing concentration can be increased appropriately by driving it.

FCC warning：

1. This device should be installed and operated with minimum distance 20cm between the radiator & your body.

2. This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions:
   (1) This device may not cause harmful interference, and
   (2) This device must accept any interference received, including interference that may cause undesired operation.

3. Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

4. This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
   —Reorient or relocate the receiving antenna.
   —Increase the separation between the equipment and receiver.
   —Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
   —Consult the dealer or an experienced radio/TV technician for help.

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