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CMYK Printer Diagnostic Test

Professional Printer Diagnostic

1. CMYK Color Overview

CYAN

MAGENTA

YELLOW

BLACK

CYAN TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

MAGENTA TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

YELLOW TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

BLACK (KEY) TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

2. Combined CMYK Gradient

All four colors should blend smoothly without banding

3. CMYK Color Mix Test

C+M

C+Y

M+Y

Diagnostic Guide:

• Faded colors: Low ink/toner level

• Streaks/lines: Clogged print head

• Missing color: Empty cartridge

• Banding: Head alignment needed

✓ If all CMYK colors are vibrant and even, your printer is calibrated correctlyPrinted: 3/2/2026

CMYK Printer Diagnostic Test

Professional Printer Diagnostic

1. CMYK Color Overview

CYAN

MAGENTA

YELLOW

BLACK

CYAN TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

MAGENTA TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

YELLOW TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

BLACK (KEY) TEST

100% → 75% → 50% → 25% → 10% | Check for even coverage

2. Combined CMYK Gradient

All four colors should blend smoothly without banding

3. CMYK Color Mix Test

C+M

C+Y

M+Y

Diagnostic Guide:

• Faded colors: Low ink/toner level

• Streaks/lines: Clogged print head

• Missing color: Empty cartridge

• Banding: Head alignment needed

✓ If all CMYK colors are vibrant and even, your printer is calibrated correctlyPrinted: 3/2/2026