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Rotwild R.C750 2020, Owner'S Manual, Page: 61 / 71

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Rotwild R.C750 2020 Owner'S Manual Download Page 61

62

NOTICE

If you cannot resolve the problem by following 
the instructions below, contact your ROTWILD 
authorised dealer.

Problem

Cause

Solution

The system 

will not 

switch on.

Charging socket fouled

Clean the 
Charging socket

Error 12

Battery not sufficiently 

charged 

Charge 

the battery

Problem

Cause

Solution

Battery will 

not charge.

Charging socket and 

connector fouled.

Clean the 

charging socket 

and connector.

Insufficient 

range.

Drive train not operating in 

the optimum cadence range.

Tyre pressure unsatisfactory

Chain drive efficiency 

unsatisfactory.

Optimum 
efficiency 

between 

70-90 rpm
Check tyre 

pressure 

and adjust to 

recommended 

pressure
Please refer to 

the section Drive 

system / chain

Support 

stops while 

the bike is 

being ridden.

Speed sensor position 

incorrect.

Adjust the speed 

sensor position

Troubleshooting

Summary of Contents for R.C750 2020

Page 1: ...OWNER S MANUAL R C750 R C750 HT R X750 R X750 HT R E750 R T750...

Page 2: ...tton 1 17 Light button 2 17 Set button 3 17 Rocker switch 17 Pushing aid mode 17 Marquardt Remote 4311 operating system 18 Display screen 18 Description of the functions 18 On off button 1 18 Rocker s...

Page 3: ...amping 52 Shock rebound damping 53 Running gear rear triangle 54 Adjusting the damping 54 Shock compression damping 54 Shock rebound damping 55 Testing the fork and shock settings 55 Wheels and tyres...

Page 4: ...u will find a list of other ROTWILD authorised dealers on our website at www rotwild de ROTWILD is constantly developing and improving its cycles and reserves the right to make changes to the design e...

Page 5: ...ate the warranty Make sure that you understand the technical terms that are explained in this instruction manual on the page where there is an overview of your bike Please note that this instruction m...

Page 6: ...uffer moderate or minor injuries NOTICE Damage to property possible If you do not follow thesafetyinstructionsin the Note category you could cause damage to the ROTWILD e MTB Additional information ti...

Page 7: ...nal spare parts and accessories on your e MTB ROTWILD cannot be held liable for any damage caused if other spare parts and accessories are used NOTICE Your ROTWILD authorised dealer will have an up to...

Page 8: ...s you will be liable for damages All rights reserved in the event of the registration of a patent utility model or industrial design Language The original instruction manual is written in German Other...

Page 9: ...kes to prevent it from rolling away and to reduce the risk of an accident Pushing aid mode When the pushing aid mode is switched on the drive train will disconnect as soon as you release the walk assi...

Page 10: ...rm 9 Cassette 10 Rear d railleur 11 Spoke 12 Rim 13 Tyres 14 Chain 15 Chain ring 16 Crank 17 Pedals 18 Motor 19 Down tube with drive battery 20 Disc brake 21 Shock 22 Linkage Please refer to the parts...

Page 11: ...ed NOTICE Specific information about carbon Please note that carbon and aluminium behave in a fundamentally different way when damaged Unlike aluminium when carbon is overstressed it does not become d...

Page 12: ...r ROTWILD authorised dealer to check them WARNING Material fatigue in carbon components Carbon components that are exposed to high levels of stress such as handlebars stems and seat posts can suffer f...

Page 13: ...seats or child trailers Your ROTWILD authorised dealer will have an up to date list of approved accessories WARNING If the drive system is switched on bags or loads can activate the pushing aid mode T...

Page 14: ...the handlebars Problems while using the e MTB If you notice unusual noises vibrations smells discolouration deformed components friction or wear while riding or maintaining the e MTB or while charging...

Page 15: ...nditions for operation of a bicycle that includes Condition 1 and Condition 2 as well as rough trails rough unpaved roads and rough terrain and unimproved trails that require technical skills Jumps an...

Page 16: ...3 By pressing the set button you can toggle the display between total kilometres T trip counter TRP and remaining range R If you press and hold the set button the system switches between metric and i...

Page 17: ...ce the level of support you press the bottom half of the rocker arm Joystick 3 By pushing the joystick to the right or left you can toggle the display between the speed remaining range power in watts...

Page 18: ...ERGON SM COMP HANDLEBAR GRIPS ERGON GD10 SLIM FACTORY FROZEN DRIVE TRAIN BROSE DRIVE S MAG AIR COOLER BATTERY IPU750 REMOVABLE 4 5A CHARGER CRANK E13 PLUS 165 S M 170 L XL E13 DM 36T CHAIN GUIDE ROTWI...

Page 19: ...SLIM FACTORY FROZEN DRIVE TRAIN BROSE DRIVE S MAG AIR COOLER BROSE DRIVE S MAG AIR COOLER BROSE DRIVE S MAG AIR COOLER BATTERY IPU750 REMOVABLE IPU750 REMOVABLE IPU750 REMOVABLE 4 5A CHARGER 4 5A CHA...

Page 20: ...ON GD10 SLIM FACTORY FROZEN DRIVE TRAIN BROSE DRIVE S MAG AIR COOLER BATTERY IPU750 REMOVABLE 4 5A CHARGER CRANK E13 PLUS 160 S 165 M L 170 XL E13 DM 36T CHAIN GUIDE ROTWILD SL750 SHIFTING LEVER SHIMA...

Page 21: ...G AIR COOLER BROSE DRIVE S MAG AIR COOLER BROSE DRIVE S MAG AIR COOLER BATTERY IPU750 REMOVABLE IPU750 REMOVABLE IPU750 REMOVABLE 4 5A CHARGER 4 5A CHARGER 4 5A CHARGER CRANK E13 RACE CARBON 160 S 165...

Page 22: ...EN ERGON GD10 SLIM FACTORY FROZEN DRIVE TRAIN BROSE DRIVE S MAG AIR COOLER BROSE DRIVE S MAG AIR COOLER BATTERY IPU750 REMOVABLE IPU750 REMOVABLE 4 5A CHARGER 4 5A CHARGER CRANK E13 PLUS 160 S 165 M L...

Page 23: ...AIR COOLER BATTERY IPU750 REMOVABLE IPU750 REMOVABLE 4 5A CHARGER 4 5A CHARGER CRANK E13 PLUS 165 S M 170 L XL E13 DM 36T E13 PLUS 165 S M 170 L XL E13 DM 36T CHAIN GUIDE ROTWILD SL750 ROTWILD SL750 S...

Page 24: ...tely switched off when you first use the bike and during care maintenance and repairs to ensure that an accident does not occur Connecting the charger cable Fig 7 Charger cable connector and drive bat...

Page 25: ...rly fitted Wheels and tyres Please check that the wheels and tyres are in good condition WARNING Worn tyres increase the risk of a crash Tyres with worn tread have less grip You should ask your dealer...

Page 26: ...aking or brake failure Faulty or failed brake systems can lead to serious accidents Check the functioning of the brakes before every ride If you can pull the brake levers right back to the handlebar g...

Page 27: ...hoses do not restrict the steering lock WARNING An incorrectly adjusted suspension fork can lead to a crash Make sure that your suspension fork is correctly adjusted and has sufficient air You can fi...

Page 28: ...ore you ride on the roads find out about any special requirements in your country Checking the bolts Lift your e MTB about 10 cm off the ground with both wheels at the same height and let it fall vert...

Page 29: ...or signs of fatiguedamageandwear Replacethe handlebar grips and plugs if they are damaged or worn If you notice a problem contact your ROTWILD authorised dealer WARNING Precautionary measures when rid...

Page 30: ...u do not have the necessary technical knowledge or do not carry out the check correctly you could be injured Wear protective gloves Keep your fingers away from moving parts and make sure they do not g...

Page 31: ...all these things and found no problems Avoid putting your e MTB under stress for the rest of your ride for example do not brake hard or ride out of the saddle If you do not want to take any risks you...

Page 32: ...the ROTWILD authorised dealer Fig 16 Brakes grip width WARNING There is too much travel on the brake lever If you can pull the brake levers right back to the handlebar grips you will not be able to b...

Page 33: ...not centred in the axle mounts of the frame and or the front wheel fork Re centre the wheels The wheels are not securely located in the axle mounts Check the quick release lever and the hub bolts WAR...

Page 34: ...ctric motor The noise your e MTB makes may change over time and under different loads If your motor vibrates or makes a lot of loud and unusual noises it may be faulty If the motor sounds different fr...

Page 35: ...sure that both cranks are securely fitted by shaking them There should be no play Chain Cleaning and lubricating your chain regularly will give it a longer life Clean your chain with a cloth Drip cha...

Page 36: ...brakes Make sure that there is no oil or grease on the brakes Even if you maintain your chain regularly it will still wear out Chains will generally last for around 800 to 2500 km or for 40 to 125 ho...

Page 37: ...function correctly Fig 20 The position of the shifting lever Adjusting the gear system If you cannot change gear cleanly you need to make adjustments to the gear system on the shifting level housing G...

Page 38: ...stem Problems with changing gear can distract you from what is happening on the road and from possible dangers The result can be a crash or an accident Check the adjustment of the gear system on a tes...

Page 39: ...cuit in the drive battery The battery could get hot catch fire and explode WARNING If the drive battery is not used correctly fluid could leak out of it If you come into contact with the fluid rinse i...

Page 40: ...d to be hazardous materials NOTICE A continuous or flashing red indicator light means that a fault has been identified The charger and the battery must not be used You must take them to your ROTWILD a...

Page 41: ...u insert the connector in the correct position The charging socket cover can be docked in the position provided as shown in the figure Fig 24 The charger cable in the correct position The charging pro...

Page 42: ...o stop the battery from falling down Push the battery fastener downwards with your other hand and remove the drive battery Fig 27 Removing the drive battery Now the drive battery can be pulled downwar...

Page 43: ...tube using the locking pin To do so push the battery fastener upwards slightly and insert the locking pin into the opening provided for this purpose Fig 29 Securing the drive battery WARNING If the l...

Page 44: ...Do not remove these completely The adjustment knobs slotted rings under the two outer flat head screws are used to adjust the tension on the drive battery Turn the adjustment knobs in a clockwise dire...

Page 45: ...king pin before riding your bike NOTICE The drive battery must be charged every eight weeks The ROTWILD e MTB is supplied with a charger manufactured by BMZ The charger is designed for a 230 V and 50...

Page 46: ...ger must only be used in a clean area that is free from dust The temperature must be between 0 C and 40 C The charger heats up during the charging process The area must be clean and there must not be...

Page 47: ...ring allows the front wheel fork to rotate in the stem The headset is subjected to considerable forces when the bike is in use which means that it can become loose WARNING A loose headset can increase...

Page 48: ...ng the correct saddle height WARNING Maximum extension length of the seat post If you pull the seat post out beyond the maximum extension length second mark the frame or the seat post may break which...

Page 49: ...seat height This is inserted into the corresponding hole on the head of the seat post Rotate the rotary element through 45 in an anti clockwise direction in order to unlock the height adjustment mech...

Page 50: ...n the figure it is shown in the closed position ready for use To open the quick release lever pull it outwards Tighten the axle and push the clamping lever until it is hand tight Fig 38 Quick release...

Page 51: ...You will find the recommended air pressures in the instruction manual provided by the fork manufacturer You will also find detailed information about adjusting the spring stiffness softness Please ch...

Page 52: ...ks until the damping setting is set correctly NOTICE The damping must be adjusted when the suspension fork is in OPEN mode Fig 43 Damping setting Too little damping will cause the fork to rebound very...

Page 53: ...l air pump is not sensitive enough to adjust the pressure You will find guidelines for the shock air pressure in the section List of tables on page 69 You will find more information about adjusting th...

Page 54: ...exposed to extremely hard impacts Special FIRM function On the right hand fork leg there is a lockout function This allows you to lock the suspension fork which means that it does not compress when y...

Page 55: ...om moving parts Make sure that your fingers do not get trapped Checks before every ride Check the quick release lever before every ride to make sure that the wheel is securely fixed in the fork This i...

Page 56: ...e brake disc is correctly centred in the brake calliper Fig 49 Inserting the front wheel axle Open the quick release lever on the axle and push the lightly greased axle through the hub until the threa...

Page 57: ...e instructions above it must be checked by the ROTWILD authorised dealer Fig 51 Fitting the rear wheel axle NOTICE Before you fit the axle make sure that the thread is clean and undamaged Tyres If you...

Page 58: ...ur ROTWILD authorised dealer immediately Checking that the rims run true Lift the e MTB slightly off the ground at the front or the back and spin the front or rear wheel Make sure that the front or re...

Page 59: ...ILD e MTBs inside the vehicle WARNING Transporting an unsecured or incorrectly secured e MTB An unsecured or incorrectly secured e MTB can become loose while being transported and cause a serious acci...

Page 60: ...e e MTB brakes rear triangle and front wheel fork when transporting it with the wheels removed Fit the transport guards for the disc brake Do not operate the brake lever Fit the spacers for the rear t...

Page 61: ...attery will not charge Charging socket and connector fouled Clean the charging socket and connector Insufficient range Drive train not operating in the optimum cadence range Tyre pressure unsatisfacto...

Page 62: ...alty Wear parts need regular maintenance and care However depending on the level of use and the conditions they will sooner or later reach the end of their life span When these parts reach their wear...

Page 63: ...e work and adjustments that are carried out incorrectly can lead to the failure of components of your ROTWILD e MTB Only take on tasks yourself if you have the necessary knowledge and tools for exampl...

Page 64: ...not be disposed of with household waste You can dispose of recyclable materials at your local recycling centre Before disposal you must remove the batteries from electrical devices and take them to y...

Page 65: ...0 km or 12 months from the purchase date at the latest Maintenance measures have been carried out on the ROTWILD eMTB in accordance with the service interval Dealer stamp and signature Parts replaced...

Page 66: ...er 4000 km or 30 months from the purchase date at the latest Maintenance measures have been carried out on the ROTWILD eMTB in accordance with the service interval Dealer stamp and signature Parts rep...

Page 67: ...km or 48 months from the purchase date at the latest Maintenance measures have been carried out on the ROTWILD eMTB in accordance with the service interval Dealer stamp and signature Parts replaced or...

Page 68: ...6 8 Nm Pedal cranks bolt behind cover 30 35 Nm Pedals 30 Nm Front wheel nut 20 25 Nm Rear wheel nut 25 30 Nm Bolt brake pads 3 4 Nm Bolt shock 8 Nm Bolt rear axle 12 Nm Bolt drive battery pre tensioni...

Page 69: ...70 EU declaration of conformity...

Page 70: ...the drive battery 45 Charger 46 Handlebars and stem 48 Headset play 48 Checking the stem 48 Identifying the correct saddle height 49 Seat post maximum extension length 49 Eightpins seat post 50 Quick...

Page 71: ......

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