SECTION 4: TROUBLESHOOTING SECTION

COMMON PROBLEMS

WARNING: Inspection, testing and repair of electrical equipment should be performed only by qualified service personnel. Certain procedures in this section require electrical tests or measurements while power is applied to the machine. Exercise extreme caution at all times. If test points are not easily accessible, disconnect power, attach test equipment and reapply power to test. When replacing electrical parts, disconnect power at source circuit breaker.

Problem: Water overflow from bottom of door.

1.Clogged drain. Remove obstruction.

2.Machine not level. Level machine, or increase height to the front.

3.Excessive inlet pressure. Install pressure reducing valve, or adjust if one is present. Ensure flow is 20A5 PSI.

4.Detergent foaming. Reduce detergent quantity.

Problem: Wash motor doesn’t operate on manual wash.

1.Loose or broken wires. Reconnect or replace wires in motor.

2.Defective manual wash switch. Replace.

3.Defective motor starting relay. Replace.

Problem: Motor operates on manual wash but not on automatic.

1.Defective timer. Replace timer.

2.Defective circuit in manual wash switch. Replace switch.

Problem: No water comes through the rinse arms when the “START CYCLE” switch is depressed.

1.Water not turned on. Turn water on.

2.Defective solenoid valve. Replace solenoid valve.

3.Probes are dirty or coated. Clean probes.

4.Defective water level control. Replace.

Problem: Little or no water coming through the rinse assemblies.

1.Limed up rinse heads or piping. Delime rinse heads.

2.Low water pressure. Increase pipe size to machine. Adjust pressure regulator.

Problem: Rinse water runs continuously with breaker turned off.

1.Defective plunger in solenoid valve. Replace.

2.Defective diaphragm in solenoid valve. Replace diaphragm.

Problem: Rinse doesn’t operate on automatic during timed cycle (but does operate in auto/fill operation).

1. Timer defective. Replace timer.

Problem: Rinse water runs continuously with power applied to machine, but when circuit breaker to machine is turned off, water stops.

1.Defective water level control. Replace.

2.Probes are dirty or coated. Clean probes.

Problem: Wash temperature not at required reading on thermometer.

1.Defective thermometer. Replace.

2.Defective thermostat. Adjust thermostat. Replace thermostat.

3.Rinse heater defective. Replace heater element.

4.Water level protection control device. Replace.

JPX-300NSU Technical Manual

7610-002-75-96 Rev. E (08/16/2005))

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Jackson JPX-300NSU technical manual Troubleshooting Section Common Problems, Problem Water overflow from bottom of door
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JPX-300NSU specifications

The Jackson JPX-300NSU is an advanced self-defense tool that combines cutting-edge technology with user-friendly design, making it a reliable option for individuals seeking personal protection. This innovative device is not just a standard pepper spray; it incorporates unique features that enhance its functionality and effectiveness.

One of the standout characteristics of the JPX-300NSU is its propulsion system. Unlike traditional aerosol sprays, this device uses a pyrotechnic propellant to launch a pepper-based projectile at a high velocity, allowing for a range of up to 7.5 meters (approximately 25 feet). This extended range gives users the advantage of keeping an intruder at a safe distance while still effectively incapacitating them. The projectile disperses upon impact, creating a broad aerosol cloud that disorients an assailant.

The JPX-300NSU is designed for ease of use, featuring a simple, intuitive trigger mechanism that allows for quick deployment under stress. Its ergonomic grip ensures a comfortable hold, even in high-pressure situations. Additionally, the device is equipped with a safety lock to prevent accidental discharge, which is essential for ensuring user safety.

Another notable feature of the JPX-300NSU is its ability to shoot two cartridges in rapid succession. Each cartridge is pre-loaded with a potent pepper formula, which is known for its debilitating effects. The device comes with interchangeable cartridges, allowing users to select the specific formulation that suits their needs, whether it's a standard pepper spray or a more specialized formula with additional irritants.

The robust construction of the JPX-300NSU ensures durability and reliability. Its lightweight and compact design make it easily portable, fitting conveniently in a purse or pocket. This makes the device not only effective but also accessible for everyday carry.

Moreover, the JPX-300NSU is equipped with a clear viewing window that allows users to assess remaining contents, ensuring they are always aware of their device's readiness. This foresight can be crucial in potentially dangerous situations.

In conclusion, the Jackson JPX-300NSU is an innovative self-defense tool that blends cutting-edge technology with practical design. Its extended range, rapid-fire capability, and specialized cartridges make it a formidable option for personal protection, all while maintaining user safety and ease of use.
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