Graco 3A2495C important safety instructions Description Purpose

Page 12

Gun Overview

Item

Description

Purpose

 

 

 

LD

Lo Display

Appears on the Low Voltage Lock

 

 

Screen. See Fig. 9.

ER

Error Display

Appears if the Smart module loses

 

 

communication with the power

 

 

supply. See Fig. 3.

VI

Voltage Indicator

In Diagnostic Mode, the two top

 

 

right LEDs of the screen light,

 

 

indicating that the value displayed

 

 

is in kV. See Fig. 6.

CI

Current Indicator

In Diagnostic Mode, the two

 

 

bottom right LEDs of the screen

 

 

light, indicating that the value

 

 

displayed is in uA. See Fig. 7.

AS

Alternator Speed Display

In Diagnostic Mode, Hz level is

 

 

displayed as a number. See Fig.

 

 

8.

Hz

Alternator Speed Indicator

In Operating Mode, indicator color

 

 

varies to show the alternator

 

 

speed status:

 

 

• green indicates the alternator

 

 

speed is at the correct level.

 

 

• If the indicator changes to amber

 

 

after 1 second, the alternator

 

 

speed is too low.

 

 

• If the indicator changes to red

 

 

after 1 second, the alternator

 

 

speed is too high. The indicator

 

 

will also turn red if the Error

 

 

display appears.

 

 

In Diagnostic Mode, the indicator

 

 

is green when in the Alternator

 

 

Speed (Hertz) screen.

12

3A2495C

Image 12
Contents Important Safety Instructions InstructionsContents Smart Display Standard Display II 2 GFIRE, EXPLOSION, and Electric Shock Hazard Skin Injection Hazard Equipment Misuse Hazard Gun Overview How the Electrostatic AA Spray Gun WorksChart, page 62, for avail Setup Checklist,Description Purpose See Spray Tip Selection Operating Mode Bar Graph Smart GunsError Display Key for Figs Description Purpose Description Purpose Diagnostic Mode Alternator Speed Hertz Screen Installation Ventilate the Spray BoothAir Supply Line Fluid Supply LineHose Typical Installation Key Description NON-HAZARDOUS AreaGun Setup Gun Setup ChecklistGun Setup LED Indicator Colors Description Pressure DropGrounding Key to Figs Ground the Operator Ground the Gun Check Gun Electrical Grounding Flush Before Using Equipment Check Fluid ResistivityCheck Fluid Viscosity Fluid Resistivity Levels Megohms-cmPressure Relief Procedure OperationStartup ShutdownMaintenance FlushingClean the Gun Daily Maintenance Daily System Care Check Gun Electrical Grounding,Electrical Tests Test Gun ResistanceTest Power Supply Resistance Alternator Removal and Replacement,Test Gun Barrel Resistance Troubleshooting Spray Pattern TroubleshootingProblem Cause Solution Clean the Gun Daily,Gun Operation Troubleshooting Replacement, Power Supply RemovalReplacement, page 45 Test Gun Resistance,See Clean the Gun Daily, Replacement, page 52Prepare the Gun for Service RepairAir Cap, Spray Tip, and Fluid Seat Housing Replacement See Prepare the Gun for Service,Electrode Replacement See Test Gun Resistance,Fluid Filter Replacement Fluid Tube Removal and ReplacementGun Barrel Installation Gun Barrel RemovalFluid Needle Replacement Remove Cap and SpringsPower Supply Removal and Replacement See Prepare the Gun for Service, See Gun Barrel Removal,Alternator Removal and Replacement Alternator Fan Air Adjustment Valve Repair Fan Air Adjustment ValveAtomizing Air Adjustment Valve Repair ES On-Off Valve Repair See Gun Barrel Installation, Air Valve RepairSmart Module Replacement Smart ModuleAir Swivel and Exhaust Valve Replacement Air Inlet Fitting and Air Exhaust ValveStandard Air-Assisted Spray Gun Assembly PartsDescription Qty Smart Air-Assisted Spray Gun Assembly See Smart Module Assembly Alternator Assembly Part No N664 Alternator AssemblyES On-Off Valve Assembly Part No N632 ES On-Off Valve AssemblyFan Air Valve Assembly Part No N634 Fan Air Valve AssemblyAir Cap Assembly Smart Module Assembly Spray Tip Selection Chart AEM Fine Finish Spray TipsAEF Fine Finish Pre-Orifice Spray Tips Orifice Fluid OutputOz/min l/min 41 bar MPa Bar Spray TipRepair Kits, Related Manuals, and Accessories Gun AccessoriesSystem Accessories Test EquipmentOperator Accessories HosesDimensions Gun Model In. mm Weight, oz gTechnical Data Graco Pro Xp Warranty Graco Information