--- type: product schema_version: 1 stock_number: "53617-20" canonical_url: "https://www.artisantg.com/TestMeasurement/53617-20/Newport-ILX-Lightwave-LDC-3916-16-Channel-Laser-Diode-Controller-E501-Error-Repair-Service" json_url: "https://www.artisantg.com/TestMeasurement/53617-20/Newport-ILX-Lightwave-LDC-3916-16-Channel-Laser-Diode-Controller-E501-Error-Repair-Service.json" generated_at: "2026-11-07T16:58:00.797Z" last_updated: "2026-04-06T13:32:15.610-05:00" --- # Newport / ILX Lightwave LDC-3916 16-Channel Laser Diode Controller E501 Error Repair Service _Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._ ## Summary - Manufacturer: ILX Lightwave - Model: LDC-3916 - Price: Quote only - Availability: Not in Stock - Warranty: 1-Year Warranty with 30-Day Return Guarantee - ITAR restricted: No - Shipping weight: 200 lb - Shipping dimensions: FREIGHT: 34X26X30 in ## Categories - Test Equipment > Optical Test > Other Optical (primary) ## Details This is a repair service for ILX Lightwave LDC-3916 16-Channel Laser Diode Controller which has E501 constantly/always. Are you see the E501 Laser Interlock error constantly? Does your unit not output Laser Diode current? Will it not drive an Laser Diode? Our technical services department has engineering technicians who have experience repairing LDC-3916. Please contact us at 1-888-887-6872 for a repair estimate, RMA number and lead time. ## Images -