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Modifications apportées à l’PlayStation SCPH-5501 Motor Speed Adjustment (KSM-440ADM/AEM+)introduction

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Modification approuvée par Nick

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Introduction
In this guide, we will be looking at adjusting the trimpot on the PS1 SCPH-5501. The reason I am doing this isSCPH-5501, to show you how to get some extraextend the life out of the system.laser. It is quite common for the laser assembly to stop working on these. If your unit went this long before the laser quit, consider yourself lucky. A lot ofthese, due to these died earlier then this. This model hashaving a laser assembly that that is known to fail like this.in many models. You can replace them all day, but they all fail in this fashion,the laser or from plastic wear. You are better off adjustingadjust it and not have to worry about replacing it until you need to or you replace the pointconsole. This will only work on KSM-440ADM laser assemblies, and newer. It will not fix the motor doesn't spin slow enough for the unitKSM-440AAM and stops trying, orACM lasers. These fail because of the laser no longer responds.plastic wearing unevenly. [ … ] '''Note on specifics for this adjustment: I cannot, andcannot give specific adjustment numbers. Every laser will not give anyone specifics. Your unit may have more of a chance thenbe unique in the example here. I used a system so defective, I gave up onamount it because I really needneeds, and mine has failed adjustment with a new laser, and I cannot adjust it much further then I have it. This unit is really bad.50-60% read rate. If your unit onlymodel has minor issues, thena healthier laser, you have a chance. I will likely only ever achieve a <50-60% read rate on this example and I expect this to rapidly degrade.'''can easily do better. '''
In this guide, we will be looking at adjusting the trimpot on the PS1 SCPH-5501. The reason I am doing this isSCPH-5501, to show you how to get some extraextend the life out of the system.laser. It is quite common for the laser assembly to stop working on these. If your unit went this long before the laser quit, consider yourself lucky. A lot ofthese, due to these died earlier then this. This model hashaving a laser assembly that that is known to fail like this.in many models. You can replace them all day, but they all fail in this fashion,the laser or from plastic wear. You are better off adjustingadjust it and not have to worry about replacing it until you need to or you replace the pointconsole. This will only work on KSM-440ADM laser assemblies, and newer. It will not fix the motor doesn't spin slow enough for the unitKSM-440AAM and stops trying, orACM lasers. These fail because of the laser no longer responds.plastic wearing unevenly. [ … ] '''Note on specifics for this adjustment: I cannot, andcannot give specific adjustment numbers. Every laser will not give anyone specifics. Your unit may have more of a chance thenbe unique in the example here. I used a system so defective, I gave up onamount it because I really needneeds, and mine has failed adjustment with a new laser, and I cannot adjust it much further then I have it. This unit is really bad.50-60% read rate. If your unit onlymodel has minor issues, thena healthier laser, you have a chance. I will likely only ever achieve a <50-60% read rate on this example and I expect this to rapidly degrade.'''can easily do better. '''