® APT Power Assist Folding Electric Bicycle USER MANUAL Model: SFB-18
Table of Contents Introduction…………………………………………………………...3 Features……………………………………………………………….3 Safety Warnings…………………………………………….………..4 User Guidance……..……………………………………………...5~7 Batteries and Charging…………………………………….…....8~11 Steps to fold the E-Bike………………………………………..12~13 Steps to restore the E-Bike……………………………………14~15 Troubleshooting……………………………………….….………..16 Specifications………………………………………………….…….17 Disclaimer……………………………….…………………………...
Introduction Thank you for purchasing the SUNRUNNER® APT® Power Assist Folding Electric Bicycle (hereinafter referred to as “E-Bike”) is designed and manufactured by PIHSIANG MACHINERY MFG. CO., LTD. (hereinafter referred to as “PMMC”). The user’s manual contains important information concerning the operation and the safe use of your E-Bike.
Safety Warnings 1. Do not operate the E-Bike before reading this user manual thoroughly. 2. Do not disassemble the battery case and modify the unit without PMMC written approval, or your warranty will be void and you will be responsible for the modification. 3. Front basket is optional, and the maximum load for the basket is 4.4 lbs. 4. Check the tire pressure of front and rear wheel to be around 50PSI (or 3.5bar) before riding. 5.
User Guidance 10 stages power assist output adjustment 1. Depress the pedal against a wall. (Do not grab the front or rear brake lever while depressing the pedal.) 2. Then, press the main switch to either left (I) or right (II) position while depressing the pedal. 3. After 10 seconds, the light of controller will flash as below. The 1st flash means the 1st stage. The 2nd flash means the 2nd stage. : : The 10th flash means the max. (the 10th stage) output from the controller.
The operating instructions of derailleur (Shimano Inter-3 Gear) The E-Bike is equipped with the Shimano Inter-3 (3-speed gear shifting) at the rear wheel axle. It is easy to change the gear ratio by shifting the gear-change handle while riding.
Regular check for safety before riding 1. Check Tire Pressure Check the tire pressure of front and rear wheel to be maintained at 50PSI (or 3.5Bar). Check if the tire tread for wear and replace as needed. 2. Check Power Assist The power assist will be cut off when one of handbrakes is engaged or the pedaling is stopped. 3. Check Battery Check if the battery case fits into the battery holder firmly and the LED Light of the battery case lights up when the main switch is on at the II position.
Battery and Charging Dismounting Battery Case 1. Before sliding out the battery case, make sure the battery holder latch is at the position as shown. 2. Switch the key to horizontal (flat) position. Depress the key to release the lock and use the other hand to push the battery case out from the battery holder. 3. Remove the battery case. Mounting Battery Case 1. Please secure the battery case holder with one hand and slide the battery case onto the rail all the way down to lock the battery case as shown.
Battery and Charging Steps to charge the Battery 1. Switch your E-Bike off on the main switch of battery case. 2. Dismount the battery case and then place it at a Power Plug Charger Plug ventilated place to be charging. 3. Swivel the charging port cover of battery case and then connect the charger plug of the charger. 4. Plug the power plug of the charger into secure power source to start charging battery.
Check the battery specification or consult your authorized dealer. Stop charging immediately and check if there is a problem with the charger or the batteries. Caution 1. Make sure the DC output connected to the battery to be charged is at the rated voltage, or it may cause unexpected danger or damage. 2. For your safety, do not charge the batteries for longer than 24 hours. 3.
Battery Case Features Charging Port Cover ˙Main Switch Function Charging Port Switch Depressed Function Position I II о LED Light of controller is lit up. Both LED Lights on controller and battery case are lit up. Start the function of Power Assist by pedaling. Battery Gauge Main Switch Power off The LED Light on the controller and battery case utilizes the 1W Warm White LED Light which is green energy and provides moderate light in the dark.
Steps to fold the E-Bike 1 Refer to the instruction for Dismounting Battery Case to remove the battery case. 3 2 Loosen the clamp lever to remove the saddle. Note: Keep the battery case and the saddle in a safe place after removed from the E-Bike. 4 5 Pull the trigger of the pedal and fold the pedal simultaneously. Repeat the same steps for the other side of the pedal. Lower the mudguard by loosening the tighten knob.
7 6 Fold the front & rear frame assembly as shown. Pull out the safety pin from the locking hole. 8 Insert the safety pin into the locking holes to engage the front and rear frame assembly. 9 10 Loosen and then lower the lever to retreat the pin to release the clamping of the handle bar. Keep the crank-pedals on the level while folding the handle bar. Fold the handle bar downward toward the same side of the kickstand and beyond the level of crank-pedals.
Steps to restore the E-Bike 2 1 Unfold the front & rear frame assembly as shown. Remove the safety pin from the locking hole. 3 Coincide the locking holes and insert the safety pin to engage the front and rear frame assembly securely. 4 3 1 2 Lower the lever by fingers as shown to retreat the pin for the engagement of the handle bar. Restore the handle bar and then heighten the lever to engage pin and slot in, and then clamp the lever to secure the handle bar.
5 6 Adjust the tighten knob to fasten the mudguard. Note: Follow the same steps while installing the mudguard on a new unit. Pull the trigger of the pedal and unfold the pedal simultaneously. Repeat the same steps on the other side of the pedal. 8 7 Refer to the instruction for Mounting Battery Case to be mounted. Install the saddle and adjust it to the desired height and then tighten the clamp lever. Note: For your safety, do not set the saddle height exceeding the bottom line on the seat post.
Trouble shooting PROBLEM POSSIBLE CAUSE SOLUTION Battery case with a Battery case has not been loosening issue. (such totally locked onto the as, battery case could be battery holder firmly. removed when the key Follow the instruction to dismount then mount battery case again to check if battery case can not be removed without depressing the on battery case is not depressed.) key.
Specification Model SFB-18 Length In 54.5 Width In 24.4 Saddle Height In 27.1 Handlebar Height In 41.3 Tire Size In 18 Wheels Center Distance In 36.8 lb 38.6 Overall Dimension Total Weight (w/o Battery Case) ® Type-Envirofriendly , Capacity Battery Optional (Capacity / Weight) C-LiFePO4 , 3.5 / 5 Ah 3.5Ah / 3.2 lbs 5Ah / 3.4 lbs 17.4 mi 21.1 mi Reference Range (on the level ground without wind) Set to the 1st 187.
APT○ Power Assist Folding Electric Bicycle R DISCLAIMER Congratulations on your purchase of SUNRUNNER® APT® Power Assist Folding Electric Bicycle. This APT® Power Assist Folding Electric Bicycle is not intended to be used by individuals with physical limitations that could prevent the user from operating the APT® Power Assist Folding Electric Bicycle safely. PMMC disclaims all responsibility for any personal injury or property damage, which may occur as a result of improper or unsafe use of its products.
