1. ຂໍ້ມູນແນະນໍາ ແລະຄວາມປອດໄພ
This manual provides essential instructions for the safe and efficient operation, maintenance, and care of your Bosch UniversalRotak 36-550 Cordless Lawn Mower. Please read these instructions carefully before first use and keep them for future reference.
ຄຳເຕືອນຄວາມປອດໄພທົ່ວໄປ
- Always wear appropriate personal protective equipment, including safety glasses, sturdy footwear, and hearing protection, when operating the lawn mower.
- ຮັກສາເດັກນ້ອຍ ແລະສັດລ້ຽງຢູ່ຫ່າງຈາກພື້ນທີ່ຕັດຫຍ້າ.
- ຢ່າໃຊ້ເຄື່ອງຕັດຫຍ້າໃນຫຍ້າທີ່ປຽກ ຫຼືຝົນ.
- Ensure the battery is removed before cleaning, maintenance, or if the mower is left unattended.
- Inspect the mowing area for objects such as stones, sticks, or wires before starting. Remove any debris that could be thrown by the blades.
2. ຜະລິດຕະພັນເກີນview
The Bosch UniversalRotak 36-550 is a cordless lawn mower designed for efficient and quiet lawn maintenance. It features a brushless motor for enhanced durability and performance.

Figure 1: Bosch UniversalRotak 36-550 Cordless Lawn Mower
ຄຸນນະສົມບັດທີ່ສໍາຄັນ:
- ProSilence Technology: Reduces noise levels by up to 30% for a more comfortable mowing experience.
- ErgoSlide Handle: Ergonomically designed handle, adjustable to suit various user heights, promoting a healthy posture during operation.
- LeafCollect Blade: Specifically designed blade for efficient grass cutting and collection, also capable of shredding and collecting autumn leaves.
- ຄວາມກວ້າງການຕັດ: 36 cm for effective coverage of medium-sized lawns.
- ການປັບຄວາມສູງຂອງການຕັດ: Simple, single-button adjustment with 6 positions from 25 mm to 70 mm.
- Grass Box: 40-liter capacity for extended mowing sessions without frequent emptying.
3. ຕັ້ງຄ່າ
3.1 ຈັດການການປະກອບ
- Unfold the lower handle sections and secure them using the quick-release levers.
- Attach the upper handle section, ensuring all cables are routed correctly and not pinched. Tighten the securing knobs.
- Adjust the handle height to a comfortable position using the ErgoSlide mechanism.
3.2 ສະພາແຫ່ງກ່ອງຫຍ້າ
- Assemble the two halves of the grass box by snapping them together firmly.
- Lift the rear flap of the mower and hook the assembled grass box onto the designated mounts. Ensure it is securely seated.
3.3 ການຕິດຕັ້ງຫມໍ້ໄຟ
The UniversalRotak 36-550 is supplied without a battery. Use only Bosch 36V POWER FOR ALL batteries.

Figure 2: Bosch 36V POWER FOR ALL Battery System
- ເປີດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟທີ່ຕັ້ງຢູ່ດ້ານເທິງຂອງເຄື່ອງຕັດຫຍ້າ.
- Slide a fully charged 36V Bosch battery into the compartment until it clicks into place.
- ປິດຝາປິດຊ່ອງໃສ່ຫມໍ້ໄຟຢ່າງປອດໄພ.
4. ຄໍາແນະນໍາການດໍາເນີນງານ
4.1 ການປັບຄວາມສູງຂອງການຕັດ
The cutting height can be adjusted to 6 different positions, ranging from 25 mm to 70 mm.

Figure 3: Cutting Height Adjustment Mechanism
- Ensure the mower is switched off and the battery is removed before adjusting the cutting height.
- Locate the single-button cutting height adjustment lever on the side of the mower.
- Press the button and move the lever to the desired height setting. Release the button to lock the height.
4.2 ການເລີ່ມຕົ້ນ ແລະຢຸດເຄື່ອງຕັດຫຍ້າ
- ເພື່ອເລີ່ມຕົ້ນ: Press and hold the safety button on the handle, then pull the switch lever towards the handle. The motor will start. Release the safety button.
- ຢຸດ: Release the switch lever. The motor will stop immediately.
4.3 ເຕັກນິກການຕັດຫຍ້າ
- For best results, mow in straight, overlapping lines.
- Avoid overloading the mower by cutting excessively long grass in one pass. Adjust cutting height or make multiple passes if necessary.
- The integrated grass combs allow for close-to-edge mowing, reducing the need for additional trimming.
4.4 ການລ້າງກ່ອງຫຍ້າ
The 40-liter grass box should be emptied regularly to maintain optimal collection performance.

Figure 4: 40-Liter Grass Box
- Switch off the mower and remove the battery.
- Lift the rear flap and detach the grass box from the mower.
- Empty the grass clippings into a suitable container or compost pile.
- Reattach the grass box securely before resuming operation.
5. ບໍາລຸງຮັກສາ
5.1 ການທໍາຄວາມສະອາດ
- ເອົາແບັດເຕີລີອອກສະເໝີກ່ອນທຳຄວາມສະອາດ.
- Clean the mower thoroughly after each use. Remove grass clippings from the cutting deck, wheels, and air vents using a brush or cloth.
- Do not use water jets or high-pressure cleaners. Avoid using harsh detergents or solvents.
5.2 ການດູແລແຜ່ນ
- Regularly inspect the blade for wear, damage, or imbalance. A dull or damaged blade can affect cutting performance and mower balance.
- For blade sharpening or replacement, it is recommended to contact an authorized Bosch service center.
5.3 ການເກັບຮັກສາ
- Clean the mower before storing.
- ເກັບຮັກສາເຄື່ອງຕັດຫຍ້າໄວ້ໃນບ່ອນແຫ້ງ, ປອດໄພ, ຫ່າງຈາກເດັກນ້ອຍ.
- Remove the battery from the mower before long-term storage. Store the battery in a cool, dry place.
6. ການແກ້ໄຂບັນຫາ
| ບັນຫາ | ສາເຫດທີ່ເປັນໄປໄດ້ | ການແກ້ໄຂ |
|---|---|---|
| ເຄື່ອງຕັດຫຍ້າບໍ່ເລີ່ມຕົ້ນ | Battery not inserted or discharged; Safety button/switch lever not activated correctly | Insert fully charged battery; Ensure safety button is pressed before pulling switch lever |
| ຜົນໄດ້ຮັບການຕັດບໍ່ດີ | Dull or damaged blade; Cutting height too low for grass length; Grass box full | Replace or sharpen blade; Increase cutting height; Empty grass box |
| ການສັ່ນສະເທືອນຫຼາຍເກີນໄປ | ໃບມີດເສຍຫາຍ ຫຼື ບໍ່ສົມດຸນ; ອົງປະກອບທີ່ວ່າງ | Inspect and replace blade if necessary; Check all fasteners for tightness |
| ມໍເຕີຢຸດໃນລະຫວ່າງການປະຕິບັດງານ | Overload (e.g., very thick grass); Battery discharged; Overheating | Increase cutting height or reduce mowing speed; Recharge battery; Allow mower to cool down |
7. ຂໍ້ມູນຈໍາເພາະ

Figure 5: Recommended Lawn Area
| ຂໍ້ມູນຈໍາເພາະ | ມູນຄ່າ |
|---|---|
| ໝາຍເລກຕົວແບບ | 06008B950B |
| ແຫຼ່ງພະລັງງານ | ສາກແບັດເຕີລີ (36V) |
| ພື້ນທີ່ສະຫນາມຫຍ້າທີ່ແນະນໍາ | ເຖິງ 550 m² |
| ຄວາມກວ້າງຂອງການຕັດ | 36 ຊຕມ |
| ຕັດຄວາມສູງປັບ | 6 ຕໍາແຫນ່ງ (25 mm - 70 mm) |
| Grass Box Volume | 40 ລ |
| ນ້ຳໜັກ | 13 ກິໂລ |
| ຂະໜາດສິນຄ້າ (ກວ້າງ x ຍາວ x ສູງ) | 53.2 x 15.8 x 41.3 cm |
8. ການຮັບປະກັນແລະການສະຫນັບສະຫນູນ
Bosch ໃຫ້ການຮັບປະກັນຈາກຜູ້ຜະລິດສໍາລັບຜະລິດຕະພັນນີ້. ສໍາລັບເງື່ອນໄຂການຮັບປະກັນລາຍລະອຽດ, ກະລຸນາເບິ່ງບັດຮັບປະກັນທີ່ມາພ້ອມກັບຜະລິດຕະພັນຂອງທ່ານ ຫຼືເຂົ້າໄປທີ່ Bosch ຢ່າງເປັນທາງການ website. For technical assistance, spare parts, or service inquiries, please contact your local authorized Bosch service center or customer support.
ທ່ານສາມາດຊອກຫາຂໍ້ມູນເພີ່ມເຕີມ ແລະລາຍລະອຽດຕິດຕໍ່ໄດ້ໃນ Bosch ຢ່າງເປັນທາງການ webເວັບໄຊ: www.bosch-garden.com