Uvod
This manual provides essential information for the safe and effective operation of your CRAFTSMAN CMHT66720 4V Cordless Precision Electric Screwdriver Kit. This 25-piece set is designed for low torque applications, such as home device and electronics repairs. It features a rechargeable power source, USB compatibility, a convenient charging base with bit storage, and an integrated LED light for improved visibility.
Varnostne informacije
Always observe basic safety precautions when using electric tools to reduce the risk of fire, electric shock, and personal injury. Read all instructions carefully before use.
- Nosite ustrezno osebno zaščitno opremo, kot so zaščitna očala.
- Delovno območje naj bo čisto in dobro osvetljeno. Nered ali temna področja vabijo k nesrečam.
- Električnega orodja ne uporabljajte v eksplozivnem okolju, na primer v prisotnosti vnetljivih tekočin, plinov ali prahu.
- Med uporabo električnega orodja naj se otroci in navzoče osebe ne približujejo. Motnje lahko povzročijo izgubo nadzora.
- Izogibajte se nenamernemu zagonu. Preden priključite akumulatorsko baterijo, dvignete ali prenašate orodje, se prepričajte, da je stikalo v izklopljenem položaju.
- Ne pretiravajte. Ves čas ohranjajte pravilno nogo in ravnotežje.
- Pred kakršnimi koli nastavitvami, menjavo pribora ali shranjevanjem električnega orodja odklopite baterijo iz električnega orodja.
- Električno orodje, pribor in nastavke za orodje uporabljajte v skladu s temi navodili ob upoštevanju delovnih pogojev in dela, ki ga je treba opraviti.
- Električnega orodja ne izpostavljajte dežju ali mokrim pogojem. Vdor vode v električno orodje poveča nevarnost električnega udara.
- Only use the charger specified by the manufacturer. A charger that is suitable for one type of battery pack may create a risk of fire when used with another battery pack.
Vsebina paketa
Your CRAFTSMAN CMHT66720 kit includes the following items:
- (1) CMHT66720 4V MAX* Precision Screwdriver
- (1) 2.2" Bit Extender
- (1) Polnilni kabel USB
- (1) Charging Base
- (21) Assorted Precision Bits (Phillips, Slotted, TORX, Hex, Pentalobe)

Image: The complete CRAFTSMAN CMHT66720 kit, showing the electric screwdriver, charging base with bit storage, USB cable, and various precision bits.
Lastnosti izdelka
- Fast Driving Speed: Drives screws up to 4 times faster than manual screwdrivers, with up to 230 no-load RPM for efficient work on machine screws.
- Variable Torque Control: Ima 3-stage variable control to adjust power and speed, catering to the specific requirements of delicate tasks.
- Priročna polnilna baza: The included charging base offers tabletop functionality, integrated bit storage, and a screw tray for organization.
- Integrirana LED lučka: Four LEDs automatically activate when the screwdriver is in use, illuminating the work area for better visibility.
- Uporabniku prijazno delovanje: Simple forward and reverse push-button controls ensure professional and hassle-free operation.
- Ergonomska oblika: A comfortable bi-material handle is ergonomically designed to minimize hand strain during extended use.
- Indikator nivoja baterije: An automatic LED indicator displays the battery's state of charge upon activation.
- Celovit komplet bitov: Includes 21 commonly used bits for Phillips, Slotted, TORX, Hex, and Pentalobe fasteners, suitable for a variety of applications.
- Združljivost USB-C: The device is compatible with USB-C cables and connectors for convenient charging (cables and connectors sold separately unless included in kit).
Nastavitev
1. Polnjenje izvijača
Before first use, fully charge the screwdriver. The device can be charged directly via its USB-C port or by placing it in the charging base.
- Connect the provided USB charging cable to the USB-C port on the screwdriver or to the charging base.
- Drugi konec kabla USB priključite v združljiv vir napajanja USB (npr. stenski adapter, vrata USB računalnika).
- The battery level indicator LEDs on the screwdriver will illuminate to show charging status. A full charge is indicated when all LEDs are solid green.

Image: Close-up of the screwdriver's USB-C charging port and battery level indicator LEDs, highlighting its USB-C compatibility.

Image: The screwdriver placed in its charging base, which also features integrated bit storage and a screw tray.
2. Inserting Bits
Select the appropriate bit for your task from the included 21 precision bits.
- Ensure the screwdriver is off.
- Insert the desired bit firmly into the magnetic bit holder at the tip of the screwdriver.
- For extended reach, first insert the 2.2" bit extender into the screwdriver, then insert the desired bit into the extender.
Navodila za uporabo
1. Powering On/Off and Direction Control
The screwdriver features simple push-button operation for forward and reverse rotation.
- Za privijanje vijaka (vrtenje naprej) pritisnite in držite gumb za naprej.
- Za odstranitev vijaka (obratno vrtenje) pritisnite in držite gumb za vzvratno vrtenje.
- Spustite gumb, da ustavite izvijač.

Image: A person using the CRAFTSMAN electric screwdriver to work on a remote control car, demonstrating its application for precision tasks.
2. Variable Torque Control
Adjust the torque setting to match the task and material to prevent overtightening or damaging fasteners.
- Locate the 3-stage variable torque control switch on the screwdriver body.
- Slide the switch to select the desired torque level (low, medium, high). Start with a lower setting for delicate work and increase as needed.

Image: A hand adjusting the variable torque control switch on the side of the CRAFTSMAN electric screwdriver.
3. LED delovna luč
The integrated LED lights automatically activate when the screwdriver is in operation, providing illumination for your work area.

Image: The CRAFTSMAN electric screwdriver with its LED light activated, illuminating a circuit board during a repair task.
Vzdrževanje
- Čiščenje: Orodje naj bo čisto in brez prahu ter umazanije. Uporabljajte mehko,amp krpo za brisanje zunanjosti. Ne uporabljajte agresivnih kemikalij ali abrazivnih čistil.
- Shranjevanje bitov: Store all bits in the designated slots on the charging base to keep them organized and prevent loss.
- Vzdrževanje baterije: For optimal battery life, avoid fully discharging the battery frequently. Charge the screwdriver regularly, especially if it will be stored for an extended period.
- Shranjevanje: Store the screwdriver and its accessories in a dry, cool place, away from direct sunlight and extreme temperatures.
Odpravljanje težav
| Težava | Možen vzrok | rešitev |
|---|---|---|
| Izvijač se ne vklopi. | Baterija je izpraznjena. | Charge the screwdriver using the USB cable or charging base. |
| Izvijač nima dovolj moči/navora. | Battery is low or torque setting is too low. | Recharge the battery. Adjust the variable torque control to a higher setting. Ensure the correct bit size is used. |
| Bit zdrsne ali odlepi glavo vijaka. | Incorrect bit size or worn bit. Too much torque. | Ensure the correct bit size is used for the fastener. Replace worn bits. Reduce the torque setting. |
| LED lučka ne deluje. | Tool not in operation. | The LEDs activate automatically when the screwdriver is in use (forward or reverse). |
Specifikacije
- Številka modela: CMHT66720
- voltage: 4V MAX* (Nominal Voltage: 3.6 V)
- Število vrtljajev brez obremenitve: Do 230
- Vrsta baterije: Litij ion
- Polnjenje: USB-C Compatible
- Teža: 11.2 unč
- Vključeni deli: 21 precision bits (Phillips, Slotted, TORX, Hex, Pentalobe)
- Lastnosti: 3-stage variable torque control, LED work light, ergonomic bi-material handle, charging base with bit storage and screw tray.
*4V MAX battery, maximum initial battery voltage (merjeno brez delovne obremenitve) je 4 voltov. Nominalna voltage je 3.6 V.
Garancija in podpora
For warranty information or technical support, please refer to the warranty card included with your product or visit the official CRAFTSMAN website. You may also contact CRAFTSMAN customer service directly for assistance.
Uradnik obrtnika Webspletno mesto: www.craftsman.com