telecommunications Infrared ↕↓(IrDA), Bluetooth (BLUETOOTH), WIFI (♦→¥802.11b/g), RF2.4G wireless, RF433MHz ✔wireless Infrared technology was sti ✔ ll used on many portable printers before 2007&$★, but as laptops and mobile phones grγ☆<$adually phased out infrared technology, fe₽επ®wer and fewer printers used infrared t™∑ &echnology The wireless data comφ≤munication technology of£¶® Bluetooth based mainstream portable pri∑nters has the advantages of low power ®consumption and directionless, but the diα♣$∑sadvantages are limited transmission d≈'×γistance and cumbersome setup and →←←←pairing in the early"ε stage WIFI is a technolo✔ 'gy used by some portable ticket and label printer÷•♥¥s, which has the advantages of long traγ∞>nsmission distance and ↑↓×no directionality. The disadvantage is that it ↓♣₹has higher power consumption for printers that re<™ >ly entirely on batteries to operate RF2.4G wirel§©®ess belongs to the free frequency b<>★and for civilian use. With the matλ€✘urity of technology a≈φnd the decrease in cost, it has δ↓been widely used in th
Check the status of printer ♦ ∏→accessories If there is an issue with±>✔ the offset of the printing paper, it ♠§≥may be caused by an issue with the status of →ΩΩthe printer accessories. You can c∑₩>heck the printer accessoγ↓ries, such as ink cartridg★εes, ribbons, paper stacks, etc., to en≈>sure they are in normal condition. If any ac ₩cessories are damaged or need to be rep©♠→laced, it is recommended to replace thπ♦∑em in a timely manner. 2. Reinstall the driver₽φ program If the printer driver inst¥πεallation fails or is damaged, it may cause iγγ$∞ssues with abnormal ©π£↓paper positioning. You can ★☆try reinstalling the driver or upgrading to the ↑®latest version of the driver. When inst•€≈alling drivers, it is important to choos' e the correct driver based on the printer§₩× model. 3. Adjust printer settings δ¥→'If the printer parameters are not set α properly, such as printing↔"≤ page size, page orientation, etc., it may also β↕ lead to abnormal paper≥₩ positioning problems. You can try adj♠→usting the printer settings, su σch as checking page s
Firstly, ensure that the printer is p™★< roperly connected to the computer and®® the power is turned on. Check t€•±¥he printer settings to σ↓ensure that it is set as the defaultδ♥ printer and that the paper si₩∑δ&ze and type are set correctly. If the p•←rinter is connected via Bluetooth, ensur€∏e that the Bluetooth€€ pairing between the phone and the printer i≠≠≤s successful and within the range of use. F∏γΩor paper positioning issues, you can try paper c §≥alibration. For example, &≥®÷for certain models of printβ≈✔ers, manual paper cal₽σ ibration can be perfo•φ£rmed by long pressing the printer button, waiti☆≤ng for the blue light€↑ to flash twice, and then relπ₽easing it. In addition, π•Ωif the display shows abnormal label δ♥↑εpositioning, you can try to feed the pape☆∑r again and confirm if the paper type is sπ♥αupported, or select center detection in the ♣→∏₽printer settings to feed the paper again. If© the inaccurate printing position is♥♦↓☆ caused by a paper measurement ∞↑φ→issue with the barcode label printer, it can be ¶π✔resolved by performing a pa
1、 Install paper a ←×nd ink 1. Open the ink cartridge and pap↔λ©φer tray on the handheld printer, and load↓ the paper into the paper tray. €Ω 2. Insert the correspon∞×λ≥ding ink cartridge into the h &andheld printer according to its model and₩₽≤ manual. 3. Adjust the pap☆"er and ink settings of the printer to ensure pri$nting quality. 2、 Con ©≤×necting devices 1. Confirm ₩ φthat the handheld printer and the device y★₹$÷ou need to print support the same co'φnnection method, such as USB, Bluetooth, et™¶ §c. 2. Connect the printer and d Ω ™evice, and follow the instructions for re'£αλlevant settings and installation. If you e↓♦•↔ncounter difficulties, you can re ≥γfer to the support documentation f or the handheld printer or contact after-sales♣¥ service. 3、 Print Sett±§₹ings 1. Open the document or image y©"$ou need to print on the device. 2. Enter the pr奶 inting settings and set the printing paper, ×αλcolor, printing quantity, etc. as needed. 3. Se"δ>lect a handheld printer as the print output de♣↕₽vice, and click the print butt←≠ on to start p
Bluetooth printers are a very practical '>©βprinting tool that can bring a lot ± ∞of convenience to people's dail®∞βy life, work, and more. However, somet→≥imes when using Bluetooth printeδ↕rs, we may encounter issues with abnormal positioΩ£✔±ning, which is very distressing. So, how ca>×n we solve the problem o±✔♣★f abnormal positioning of Bluetooth print₩☆ers? Below we will introduce some common solu↕≥™tions. Method 1: Re pair If the positio←ning of the Bluetooth printer™₹' is abnormal, you can t§ε♦₽ry pairing again. Some Bluetooth printers may e¥↔xperience pairing abnormalities• ↔↑ during use. At this point, we can delet¥δe the pairing informati•φγon between the Bluetooth printer and the >&βφcomputer or phone, an£δ©d then pair them again. Method 2: Check t§♥&γhe Bluetooth connectio§ n status If the positioning of the ♠→↑≥Bluetooth printer is abnormal, it is also ♠←↕possible that there is a prob↕lem with the Bluetooth connection status. At t↑φhis point, we can first check σ×∑the Bluetooth connection status to see if it i♠₹δ₹s already connected or if it
Thermal paper is a special coated p✘©rocessed paper whose appearance$ is similar to ordinary white paper. The sur¶₩÷face layer of thermal paper is smooth. It is ma™↓×de of ordinary paper as tλβ₹£he paper base, and a layer of heat-sensiti∏₹✘∑ve color-developing layer←≤™ is coated on the surface of the ordinary pa↕∞≥"per. The color-developing layer is made•₩ of adhesive, color developer, colorless dye'→ (or It is called leuco dye) and is not s♥✘β±eparated by microcapsules, and the↓ β✘ chemical reaction is in a "latent" state. When♥ΩΩ₽ the thermal paper encounters the heat-ge¥♣✘nerating print head, the color develope™€© r and the leuco dye in the pla≠$ce where the print head prin ∑βλts will undergo a chemical reaction to c>>hange color and form a graphic.¶β≥€When the thermal paper is pla₩₹←ced in an environment above'$§∏ 70°C, the thermal coat≥©ing begins to change color.↓<ε The reason for its discolor→<ation also starts from it☆≥s composition. There are two main heat-sensit₽λδive components in the thermal paper coating: o↕®α&ne is a leuco dye or l ∑euco dye; the other