1. Pengenalan
Thank you for choosing the COWSAR 20 Bar Espresso Machine. This manual provides essential information for the safe and efficient operation, maintenance, and troubleshooting of your new espresso machine. Please read it thoroughly before first use and keep it for future reference.

Figure 1: COWSAR 20 Bar Espresso Machine Overview
Apa yang ada di dalam Kotak:
- COWSAR 20 Bar Espresso Machine
- Professional Milk Frothing Pitcher
- Commercial-Grade Portafilter
- Four Precision Filters (for different brew styles)
- Tamper
- Berus Pembersih
- Detailed Instruction Manual (this document)

Rajah 2: Aksesori yang Disertakan
2. Maklumat Keselamatan
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, and/or injury to persons. Read all instructions.
- Jangan sentuh permukaan panas. Gunakan pemegang atau tombol.
- Untuk melindungi daripada kebakaran, renjatan elektrik dan kecederaan diri, jangan rendam kord, palam atau perkakas dalam air atau cecair lain.
- Pengawasan rapi diperlukan apabila sebarang perkakas digunakan oleh atau berhampiran kanak-kanak.
- Cabut plag dari soket apabila tidak digunakan dan sebelum membersihkan. Biarkan sejuk sebelum memakai atau menanggalkan bahagian, dan sebelum membersihkan perkakas.
- Jangan kendalikan sebarang perkakas dengan kord atau palam yang rosak atau selepas perkakas tidak berfungsi, atau telah rosak dalam apa jua cara.
- Penggunaan lampiran aksesori yang tidak disyorkan oleh pengilang perkakas boleh mengakibatkan kebakaran, renjatan elektrik atau kecederaan diri.
- Jangan gunakan di luar rumah.
- Jangan biarkan kord tergantung di tepi meja atau kaunter, atau menyentuh permukaan panas.
- Jangan letakkan pada atau berhampiran gas panas atau penunu elektrik, atau dalam ketuhar yang dipanaskan.
- Sentiasa pasangkan plag pada perkakas terlebih dahulu, kemudian pasangkan kord ke dalam salur keluar dinding. Untuk memutuskan sambungan, matikan mana-mana kawalan kepada "mati", kemudian tanggalkan palam dari alur keluar dinding.
- Jangan gunakan perkakas untuk kegunaan selain daripada yang dimaksudkan.
3. Produk Lebihview
Familiarize yourself with the various parts and controls of your COWSAR Espresso Machine for optimal use.

Figure 3: Front Panel and Controls
Komponen Utama:
- Panel Kawalan: Features illuminated buttons for Power, Grind, Single Shot, Double Shot, and a pressure gauge.
- Pengisar Burr Kon Bersepadu: Located on top, with adjustable grind sizes (30 settings).
- Pemegang Portafilter: For 58mm commercial-grade portafilter.
- Tongkat Stim: Untuk membuih susu dan mengeluarkan air panas.
- Dulang Drip: Boleh ditanggalkan untuk memudahkan pembersihan.
- Tangki Air: Detachable, 2.8L capacity, located at the back.
- Pemanas Cawan: Top surface of the machine.
4. Persediaan
Follow these steps to set up your espresso machine for the first time.
- Bongkar: Carefully remove all packaging materials and ensure all accessories are present.
- penempatan: Place the machine on a stable, level, and heat-resistant surface. Ensure adequate ventilation around the machine.
- Tangki Air: Remove the detachable water tank from the back of the machine. Fill it with fresh, cold water up to the MAX line. Reinsert the tank securely.
- Kitaran Pembersihan Awal: Before first use, run a cleaning cycle without coffee. Fill the water tank, place a cup under the portafilter and steam wand, and run a single shot and steam cycle to flush any manufacturing residue.
- Hidupkan kuasa: Plug the machine into a grounded electrical outlet. Press the Power button. The machine will begin heating up.

Figure 4: Detachable Water Tank
5. Arahan Operasi
Master the art of espresso making with your COWSAR machine.
5.1. Mengisar Biji Kopi
- Tambah Kacang: Lift the lid of the integrated grinder and pour fresh, whole coffee beans into the hopper.
- Pilih Saiz Kisar: Adjust the grind size dial. For espresso, a fine grind (typically between 10-15 on the dial, or as recommended for your beans) is ideal.
- Masukkan Portafilter: Place the portafilter into the grinder cradle.
- mengisar: Press the 'Grind' button. The machine will dispense the programmed amount of ground coffee. You may need to adjust the grind time for your desired dose.

Figure 5: Adding Beans to the Grinder
5.2. Tamping Coffee Grounds
- Level Grounds: Gently tap the portafilter to level the coffee grounds.
- Tamp: Gunakan t yang disediakanamper to press the grounds firmly and evenly. Aim for a consistent, level puck.
5.3. Membancuh Espresso
- Masukkan Portafilter: Securely insert the portafilter into the brew head, twisting it firmly to the right until it locks.
- Piala Tempat: Letakkan cawan espresso anda di bawah muncung portafilter.
- Pilih Tembakan: Press the 'Single' or 'Double' shot button. The machine will begin brewing.
- Tekanan Monitor: Observe the pressure gauge during brewing. The needle should ideally be in the 'Espresso' range (green zone) for optimal extraction.
- Pra-Infusi: The machine features low-pressure pre-infusion to gently saturate coffee grounds before full extraction, ensuring a balanced shot.
- Hentikan Pembuatan Bir: The machine will automatically stop after the programmed time. You can manually stop it by pressing the brew button again.
Video 1: Brewing Espresso Demonstration. This video shows the process of grinding, tamping, and brewing a shot of espresso, highlighting the pressure gauge and crema formation.

Figure 6: 20 Bar High Pressure Extraction

Figure 7: Pre-Infusion for Rich Flavor
5.4. Buih Susu
- Sediakan Susu: Isikan kendi berbuih susu dengan susu sejuk (tenusu atau bukan tenusu).
- Aktifkan Steam: Turn the steam/hot water dial to the 'Steam' position. Wait for the steam wand to heat up and release any condensed water.
- Susu Buih: Immerse the steam wand tip just below the surface of the milk. Turn the dial to full steam. Move the pitcher up and down to create microfoam.
- Tongkat Bersih: Sejurus selepas berbuih, lap tongkat wap dengan iklanamp cloth and briefly purge steam to clear any milk residue.
Video 2: Hot Chocolate with Steam Wand. This video demonstrates using the steam wand to create frothed milk for hot chocolate, showcasing serba bolehnya.
5.5. Fungsi Air Panas
To dispense hot water for tea or Americanos, turn the steam/hot water dial to the 'Hot Water' position. Place a cup under the steam wand. Turn the dial back to the 'Off' position when done.

Figure 8: Milk Frother and Hot Water Function
6. Ciri-ciri Dijelaskan
- Built-In Grinder: The integrated conical burr grinder offers 30 adjustable grind sizes, allowing you to customize your coffee for optimal flavor and strength.
- PID Stable Temperature Control: Advanced PID technology maintains a precise brewing temperature, ensuring consistent and flavorful espresso shots.
- 20 Bar High Pressure Extraction: Ensures maximum flavor extraction and a rich, thick crema.

Figure 9: PID Temperature Control

Figure 10: 20 Bar Extraction and Pre-Infusion
7. Penyelenggaraan
Regular cleaning and maintenance will prolong the life of your espresso machine and ensure consistent coffee quality.
7.1. Pembersihan Harian
- Bakul Penapis & Portafilter: After each use, remove the portafilter, discard the coffee grounds, and rinse the portafilter and filter basket under hot water.
- Tongkat Stim: As mentioned in the operating instructions, wipe and purge the steam wand immediately after frothing milk.
- Dulang Drip: Empty and rinse the drip tray daily. The drip tray is detachable for easy cleaning.

Figure 11: Detachable Water Pan for Cleaning
7.2. Penyahkelasan
The machine features a 'Clean/Descale' indicator light. When this light illuminates, it's time to descale the machine. Refer to the detailed descaling instructions in the full manual for the specific procedure, which typically involves using a descaling solution and running a cycle.
8. Penyelesaian masalah
Jika anda menghadapi sebarang isu, rujuk petua penyelesaian masalah biasa berikut:
| Masalah | Kemungkinan Punca | Penyelesaian |
|---|---|---|
| Tiada kopi dispens | Water tank empty; Clogged filter; Machine not heated | Fill water tank; Clean filter; Allow machine to heat up fully |
| Espresso brews too fast | Grind too coarse; Not enough coffee; Insufficient tamping | Adjust grind to finer setting; Increase coffee dose; Tamp lebih tegas |
| Espresso brews too slow/not at all | Grind too fine; Too much coffee; Over-tamping | Adjust grind to coarser setting; Reduce coffee dose; Tamp with less force |
| Pembuih susu tidak menghasilkan wap | Steam wand clogged; Not enough water; Machine not at steam temperature | Clean steam wand; Fill water tank; Wait for machine to reach steam temperature |
9. Spesifikasi
| Ciri | Perincian |
|---|---|
| Jenama | COWSAR |
| Nama Model | 80020KCM0-Espresso Machine |
| warna | Stainless-Pro |
| Dimensi Produk | 13.03"D x 11.5"W x 16.1"H |
| Berat Barang | 20.6 paun |
| Ciri Khas | Cup Warmer, Integrated Coffee Grinder, Milk Frother, Programmable, Removable Tank |
| Jenis Pembancuh Kopi | Mesin Espresso |
| Mod Operasi | Separa Automatik |
| Voltage | 120 Volt |
| Kapasiti | 4.9 Pounds (Water Tank: 2.8L) |
| Jenis Input Kopi | kekacang |
10. Waranti dan Sokongan
For warranty information, technical support, or service inquiries, please refer to the warranty card included with your product or contact COWSAR customer service directly. Keep your proof of purchase for warranty claims.