Troubleshooting Guide

The following procedures must be performed by a qualified service technician.

PROBLEM

POSSIBLE CAUSE

SOLUTION

 

 

 

Grinder will not start when

• Bag not under spout.

• Place bag underneath spout.

START button is pushed.

• Plug not in outlet properly.

• Install plug in outlet.

 

• No power to outlet.

• Check outlet with lamp or radio to

 

 

verify outlet has power.

 

• Circuit breaker has tripped

• Reset circuit breaker by pushing in

 

 

reset button until you hear a click.

 

 

 

Grinder runs or hums but no

• Shear disc is broken.

• Replace shear disc. See Shear

coffee is dispensed.

 

Disc Replacement section or

 

 

instructions on back of grinder.

 

• Obstruction in opening to

• Unplug Unit. Empty beans out of

 

grinding chamber.

hopper and clear obstruction. See

 

 

Shear Disc Replacement section

 

 

for disassembly and assembly

 

 

instructions.

Excessive amount of chaff

• Defective chaff mixer spring.

• If bent, broken, or missing, replace

flying about.

 

spring.

 

 

• If stuck open with coffee, clean out

 

 

coffee to free spring.

 

• Outlet not properly grounded.

• Check power cord end and outlet

 

 

for proper ground.

 

• Static electricity.

• Tighten all nuts, bolts and screws

 

 

and verify wall outlet is grounded.

 

 

 

Circuit breaker continuously

• Insufficient current due to use

• Plug unit directly into outlet. Do not

trips.

of extension cord.

use extension cord.

 

• Insufficient current due to

• Designate single line for grinder.

 

overloaded line.

Do not use multi-outlet box.

 

• Grind setting needs adjustment.

• Adjust grind to coarser setting.

 

 

See Grind Adjustment section.

 

 

 

If you still need help, call our Service Department, at (800) 695-4500 (USA & Canada only) or (502) 425-4776 (Monday through Friday 8am-6pm EST) or an authorized service center in your area. Please have the model and serial number ready so that accurate information can be given.

Prior authorization must be obtained from Grindmaster Corporation’s Technical Services Department for all warranty claims.

Grindmaster Corporation 800 Series Coffee Grinders

Page 5

Page 4 Page 6
Page 5
Image 5
Grindmaster 890, 835, 810, 875 instruction manual Troubleshooting Guide
Page 4 Page 6

875, 810, 890, 835 specifications

Grindmaster is a renowned name in the coffee and beverage equipment industry, and the models 810, 835, 890, and 875 are prime examples of their commitment to quality and innovation. Each of these machines is designed to cater to different needs while showcasing Grindmaster’s hallmark features, advanced technologies, and user-friendly characteristics.

The Grindmaster 810 is a versatile automatic grinder that meets the demands of small to medium-sized coffee shops. Featuring a durable design and high-capacity bean hopper, it maintains freshness while grinding. Its straightforward interface allows for easy operation, and the grind consistency is remarkable, ensuring a superior extraction for various brewing methods. Advanced burr grinding technology minimizes static, ensuring that grounds fall neatly into the portafilter.

Moving to the Grindmaster 835, this model builds on the 810’s strengths by introducing programmable settings for grind size and timing, allowing users to customize their grinding experience. The 835 is equipped with precision-engineered steel burrs, ensuring consistency and durability. It also features an intuitive display for user guidance and ease of use, making it a fantastic choice for cafes looking to enhance their offerings.

Next, the Grindmaster 890 is a standout in commercial environments. It boasts a sleek design and integrates advanced features like digital controls for precise grind adjustments. The model is built with heavy-duty components to ensure longevity, making it ideal for high-traffic settings. The 890 also includes a built-in cleaning feature that promotes maintenance efficiency, making it easier for staff to keep the grinder in optimal condition.

Finally, the Grindmaster 875 wraps the series with its innovative approach to grinding. This model supports dual grinding systems, catering to both espresso and batch brewing requirements. The 875 is equipped with advanced noise reduction technology, creating a quieter environment during operation. Additionally, customizable presets allow baristas to adapt the grind to specific beans, ensuring the best flavor extraction.

In conclusion, the Grindmaster 810, 835, 890, and 875 demonstrate a blend of functionality, durability, and advanced technology that meet diverse coffee preparation needs. These machines reflect Grindmaster's commitment to quality, making them invaluable assets in any professional coffee setting. Whether for small cafes or bustling espresso bars, these models offer precision, efficiency, and versatility, enhancing the overall beverage experience for operators and customers alike.
Top Page Image Contents