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EDM TROUBLE SHOOTING

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EDM TROUBLE SHOOTING

Product catalog summary

EDM Troubleshooting Guide

A. No Power Input

Check if the main power switch is on.
Ensure all power lines are connected tightly.
Verify the emergency stop is not set.
Check power input and reset if necessary.

B. Discharge Hunting

Ensure the electrode is in the correct position.
Adjust the GAP value if too low.
Check for negative discharge and adjust servo sensitivity.
Verify discharging conditions and parameters.
Ensure the correct mode for oil supply is used.

C. Discharge Unstably

Check for loosened power lines and reconnect.
Inspect for mechanical errors and correct them.
Ensure electrode and servo sensitivity are properly set.
Verify oil supply conditions.

D. Easy to Deposit Carbon

Check for loosened electrode head.
Adjust convey belt tension if too tight or loose.
Inspect for mechanical errors and correct them.

E. Anti-Fire Starts While Discharging

Adjust anti-fire sensitivity.
Move the machine out of direct sunlight.
Adjust oil position and mass.
Check if the current is too large.

F. Trouble with DRO

Check if the DRO counts correctly in "Repeat position" mode.
Tighten any loosened cable connectors.
Communicate with the supplier to change the ruler if necessary.

G. No Processing Oil

Check if the oil pump is running.
Ensure power input to the oil pump is connected.
Verify oil pump direction and check for oil shortages.
Inspect for blockages or troubles with the oil pump.

Catalog excerpts

EDM TROUBLE SHOOTING A. No Power Input Start Machine No Main Power Switch Check power input Power Lines loosened Connect all lines closely B. Discharge ----Hunting Start Machine Check power input

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C. Discharge unstably Start the Machine Error Operation Mechanic Error 1. Electrode loosen 2. Negative discharge 3. Bad Servo sensibility 4. Wrong Discharge condition 5. Unsuitable Oil Supply 1. Loosen Electrode Head 2. Convey Belt is too tight or too loosened D.Easy to Deposit Carbon Start the Machine Power Lines loosened Connect all lines closely Error Operation 1. Negatively discharge 2. Unfit servo sensibility 3. Wrong discharging condition 4. Adjust parameters greatly 5. Wrong mode to supply oil Mechanic Error 1. Loosened Electrode Head 2. Convey belt is too tight or too loosened

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E. Anti fire start while start discharging Start the Machine Flame appeared If the machine are directly shined 1. Adjust the oil position and oil mass 2. Current is too large 1. Adjust the sensibility of anti-fire 2. Move the machine out of sunshine F. Trouble with DRO Start the Machine If the connector of cable are loosened Check that if it counts or not at a certain position at “Repeat position” mode Change the Digital Ruler Communicate with supplier and change the ruler

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G. No Processing Oil Start the Machine If oil pump still runs or not 1. Oil pump runs in anti-clockwise direction 2. Short of processing oil 3. There is no oil in the oil hole of oil pump 4. Something jammed with oil pump 5. Trouble with oil pump No power input to oil pump 1. If power connectors are loosened 2. Oil pump has been over loaded, enable it.

Open the catalog to page 4

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