How to fix a E-000197 error code for canon 2520.
Code: E197-0000
Description:
Error in communication of Laser Driver PCB (PCB14)
(Communication error 1 with image PCB).
Remedy: 1.Check the cable. 2.Replace the Laser Scanner Unit. 3.Replace the DC Controller PCB (PCB4).
How to fix a problem with the laser unit
Fixing a problem with a laser unit depends on the specific issue you're facing. Here are general steps you can consider:1. **Inspect and Clean:** Examine the laser unit for any visible dust, debris, or obstructions. Use a can of compressed air to gently blow away any particles that might affect the laser's performance.2. **Check Connections:** Ensure all cables and connections related to the laser unit are secure. Loose connections can lead to malfunctions.3. **Calibration:** Some laser units may require calibration. Consult the device manual for instructions on how to perform calibration procedures. This often involves using specific calibration tools or software.4. **Replace Toner or Cartridge:** If print quality is an issue, consider replacing the toner cartridge. Low toner levels can affect the laser unit's performance.5. **Firmware Update:** Check if there are firmware updates available for the laser unit. Manufacturers may release updates to address performance issues or bugs.6. **Professional Service:**https://capcuttemp.net/rara-capcut-template/
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