Alarms

Alarm

 

 

 

 

 

Code

Alarm Problem

 

When Active

Cause

Solution

 

 

 

 

 

 

 

 

 

 

 

 

B3A

Dosing size A advisory

 

Spray

The fluid dosing size is greater

Adjust the B side fluid restric-

 

 

 

 

than 35 cc when fast dosing is

tion. See Adjust B Machine

 

 

 

 

turned off.

Outlet Restriction, page 33.

 

 

 

 

 

 

 

 

 

 

The fluid dosing size is greater

Decrease the air motor velocity

 

 

 

 

than 20 cc when fast dosing is

with a smaller tip.

 

 

 

 

turned on.

 

 

 

 

 

 

 

B4A

Dosing size A alarm

 

Spray

The fluid dosing size is greater

Adjust the B side fluid restric-

 

 

 

 

than 45 cc when fast dosing is

tion. See Adjust B Machine

 

 

 

 

turned off.

Outlet Restriction, page 33.

 

 

 

 

 

 

 

 

 

 

The fluid dosing size is greater

Decrease the air motor velocity

 

 

 

 

than 30 cc when fast dosing is

with a smaller tip.

 

 

 

 

turned on.

 

 

 

 

 

 

 

 

 

Pump Test (Daily Check Recommended)

 

DFA

Pump did not stall against

 

Pump Test

Pump piston check valve, pis-

Flush pump. See XM Setup

DFB

fluid pressure on up stroke

 

 

ton packings, or dosing valve

and Troubleshooting Guide,

 

only.

 

 

are not holding fluid pressure.

page 45. Recheck. Remove,

 

 

 

 

 

clean, and repair lower. See

 

 

 

 

 

manual 313289.

 

 

 

 

 

 

DGA

Pump did not stall against

 

Pump Test

Pump inlet check or dose valve

Remove inlet housing & clean

DGB

fluid pressure on down stroke

 

 

is fouled, or damaged.

and inspect. See manual

 

only.

 

 

 

313289.

 

 

 

 

 

 

DEA

Pump does not move in 10

 

Park or Pump

Recirculation valves were not

Open recirculation valves.

DEB

minutes.

 

Test

opened to allow flow.

 

 

 

 

 

 

 

 

 

 

General System Component Alarms

 

DJA

Pump motor linear sensor

 

Always

No linear sensor signal from

Swap A and B sensors.

DJB

has no signal.

 

 

motor.

Replace sensor if problem fol-

 

 

 

 

 

lows sensor. See manual

 

 

 

 

 

313289.

 

 

 

 

 

 

 

 

 

 

Linear sensor plugged in while

Power sprayer off and back on.

 

 

 

 

power is on.

Do not plug in linear sensor

 

 

 

 

 

while power is on.

 

 

 

 

 

 

 

 

 

 

Bad connection inside fluid con-

Replace fluid control module.

 

 

 

 

trol module.

See manual 313289.

 

 

 

 

 

 

 

Pump motor linear sensor is

 

Always

Linear sensor is beyond range.

Replace sensor or sensor mag-

 

out of range.

 

 

 

net. See manual 313289.

 

 

 

 

 

 

 

 

 

 

Sprayer is not properly

See Grounding, page 11.

 

 

 

 

grounded.

 

 

 

 

 

 

 

DKA

Pump motor reed switch fail-

 

Always

Bad motor cable connections,

Swap A and B motor cables.

DKB

ure; missing signals from one

 

 

or bad reed switch.

Replace cable if problem per-

 

or both switches.

 

 

 

sists. Otherwise replace reed

 

 

 

 

 

sensor assembly. See manual

 

 

 

 

 

313289.

 

 

 

 

 

 

 

 

 

 

Reed switch cable is plugged in

Power sprayer off and back on.

 

 

 

 

while power is on.

Do not plug in reed switch cable

 

 

 

 

 

while power is on.

 

 

 

 

 

 

 

 

 

 

Bad connection inside fluid con-

Replace fluid control module.

 

 

 

 

trol module.

See manual 313289.

 

 

 

 

 

 

P6A

Pressure sensor failure; no

 

Always

Pressure sensor or cable is bad

Replace sensor and cable

P6B

signal.

 

 

on the side indicated.

assembly. See manual 313289.

 

 

 

 

 

 

54

312359J

Page 53 Page 55
Page 54
Image 54
Graco 312359J important safety instructions Pump Test Daily Check Recommended
Page 53 Page 55

312359J specifications

The Graco 312359J is a versatile paint sprayer designed for both DIY enthusiasts and professionals alike. Known for its powerful performance and user-friendly features, this sprayer is ideal for various painting tasks, from small interior projects to larger exterior applications.

One of the standout features of the Graco 312359J is its robust piston pump system, which can handle thicker materials without compromising on quality. This allows users to spray a wide range of coatings, including stains, sealers, and even heavy-duty paints. The sprayer is engineered to deliver consistent pressure, ensuring an even and professional finish on every job.

Another significant characteristic of the Graco 312359J is its ability to produce a fine mist, which helps to reduce overspray and material waste. This is particularly beneficial for intricate projects where precision is critical. Additionally, the adjustable spray pattern can be easily configured to suit various tasks, allowing users to switch from broad coverage to detailed work with minimal effort.

The convenience of portability is another important aspect of the Graco 312359J. It features a lightweight design, making it easy to maneuver around different work areas. The integrated carrying handle further enhances mobility, allowing users to transport the sprayer without hassle.

In terms of technology, the Graco 312359J incorporates an easy-to-use control system, ensuring that even beginners can achieve professional-quality results. The user-friendly design simplifies setup and maintenance, while the quick-connect nozzle system allows for easy changes between different spray tips.

Moreover, the sprayer is equipped with a durable and easy-to-clean design. Users can quickly flush out the system after use, saving time and maintaining the equipment's longevity.

Ultimately, the Graco 312359J stands out for its combination of power, portability, and advanced features, making it an excellent choice for anyone looking to achieve a flawless finish. Its blend of practicality and efficiency caters to a wide range of applications, helping both novice and experienced users achieve outstanding results with ease. Whether tackling a home renovation or a professional job, this paint sprayer is designed to meet various painting needs effectively.
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