Graco 795, Mark VII, Mark IV, Mark X, 695, 1095, 1595 Check voltage supply to

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Troubleshooting

TYPE OF PROBLEM

WHAT TO CHECK

 

HOW TO CHECK

 

 

 

 

 

 

Sprayer does not run at all

Check transducer or transducer

1.

Set sprayer to OFF and disconnect power to

 

 

 

connections (control board is not

 

sprayer.

Display shows CODE 03

 

detecting a pressure signal).

 

 

 

 

 

2.

Check transducer and connections to control board.

 

 

 

 

 

 

 

 

3.

Disconnect transducer from control board socket.

 

 

 

 

 

 

 

 

 

 

 

 

 

Check to see if transducer and control board

 

 

 

 

 

contacts are clean and secure.

 

 

 

 

4.

Reconnect transducer to control board socket.

 

 

 

 

 

 

 

 

 

 

 

 

 

Connect power, set sprayer ON and control knob

 

 

 

 

 

to 1/2 turn clockwise. If sprayer does not run,

Control board status light blinks

 

 

set sprayer to OFF and go to next step.

3 times repeatedly

 

 

 

 

 

 

 

5.

Connect a confirmed working transducer to control

 

 

 

 

 

board socket.

 

 

 

 

6.

Set sprayer ON and control knob to 1/2 turn

 

 

 

 

 

clockwise. If sprayer runs, install new transducer.

 

 

 

 

 

Replace control board if sprayer does not run.

 

 

 

 

7.

Check transducer resistance with ohmmeter (less

 

 

 

 

 

than 9k ohm between red and black wires and 3-6k

 

 

 

 

 

ohm between green and yellow wires).

 

 

 

 

 

 

Sprayer does not run at all

Check voltage supply to the

1.

Set sprayer to OFF and disconnect power to

 

 

 

sprayer (control board is

 

sprayer.

Display shows CODE 4

 

 

 

 

detecting a multiple voltage

2.

Locate a good voltage supply to prevent damage to

 

 

 

surges).

 

 

 

 

electronics.

 

 

 

 

 

 

 

 

 

 

Control board status light blinks four times repeatedly

28

332916C

Image 28
Contents Important Safety Instructions 332916CTable of Contents Models UltraMax II, Ultimate Max II ModelsTexSpray Models Gun + 6.4mm + 9.5mm120V US GroundingFire and Explosion Hazard Skin Injection HazardEquipment Misuse Hazard Electric Shock HazardPressurized Aluminum Parts Hazard Moving Parts Hazard695 / 795 / 1095 / 1595 / Mark IV / Mark V / Mark VII / Mark Standard Models695 / 795 / 1095 / 1595 Mark IV / Mark V / Mark VII / Mark ProContractor Models1095 / 1595 / Mark V IronMan Models Grounding Power RequirementsExtension Cords 10/16 Amp Switch PailsPressure Relief Procedure Setup Perform Pressure Relief Procedure, StartupSwitch Tip Installation Fast Flush ProContractor and IronMan models onlyProGuard Standard ModelsHose Reel ProContractor models onlyDigital Tracking System Operation Main MenuChange Display Units Job GallonsSecondary Menu Stored Data Press and hold DTS button to clear code to zeroCleanup Pump Armor What to Check What to do Type of Problem TroubleshootingMechanical/Fluid Flow Troubleshooting What to Check What to do Type of Problem Type of Problem What to Check HOW to Check ElectricalCheck voltage supply to Step Check Motor Thermal Switch Unplug thermal Times repeatedly Connectors Sprayer Will Not Run YESStep Sprayer Will Not Shut Off Sprayers Technical DataMetric Sprayers Sprayers Sprayers Mark IV Sprayers Mark V Sprayers Mark VII Sprayers Mark X Sprayers Graco Standard Warranty Graco Information

1095, 695, 1595, Mark IV, Mark VII specifications

The Graco Mark series is a renowned line of airless paint sprayers designed for professional contractors and serious DIY enthusiasts. Each model in this series brings its own unique features and technologies, catering to a range of applications and user preferences.

The Graco Mark VII is known for its high efficiency and durability. It features a powerful motor that allows for consistent pressure and delivery of a variety of coatings. This model is equipped with a proven piston pump technology, providing a smooth and reliable spray pattern. Its compact design makes it easy to transport, while enhanced filtration systems ensure a clean finish by minimizing clogs and maintaining a steady flow of paint.

Moving on to the Graco Mark IV, this model offers versatility for both small and medium-sized projects. The Mark IV’s lightweight design, combined with an adjustable pressure control, allows users to fine-tune their spray for different materials, from heavy latex paints to stains. The inclusion of 2-finger trigger control and ergonomic handle enhances user comfort during extended use. Additionally, the Mark IV comes with a range of tip sizes, accommodating various application needs.

The Graco Mark V takes performance a notch higher. It is equipped with advanced technology for increased efficiency and reduced overspray. The innovative SmartControl system enables operators to set the pressure for a perfect finish, whether they are working on detailed trim work or expansive wall surfaces. Furthermore, the Mark V’s robust build and high-capacity intake system make it ideal for larger projects, ensuring consistent output throughout.

The Graco 1595 model is designed for heavy-duty applications and is particularly favored for its reliable performance in tough conditions. It boasts a heavy-duty pump that can handle high viscosity materials without compromising the finish. Along with an adjustable flow rate, the durable construction ensures longevity, making it a worthwhile investment for contractors who frequently tackle extensive jobs.

Lastly, the Graco Mark X is another high-performance sprayer that stands out for its advanced technology integration. With features such as automatic pressure adjustment and a digital display, users can achieve a precise spray application with ease. The Mark X also emphasizes user safety with built-in safeguards, including automatic shut-off systems. Its larger capacity makes it suitable for commercial-grade projects, ensuring effective coverage and efficiency.

In summary, the Graco Mark series, including the Mark VII, Mark IV, Mark V, 1595, and Mark X, offers a range of options with varied features and capabilities. Whether for small DIY tasks or large-scale commercial jobs, there is a model to meet every need, ensuring professional-quality results and user satisfaction.