Standardized A4 grayscale pattern. Best for diagnosing horizontal banding, low toner, and basic text legibility.
Black & White Printer Test Page (Standard)
Visual Diagnostic Reference
Density Check
Should be deep black, no white streaks.
Abc
Def
Ghi
Sharpness Check
Edges should be crisp without shadows.
Lines must be unbroken and straight.
Black & White Printer Test Page (Standard): How to read your result
TEST PURPOSE
Evaluates black-only text clarity, greyscale density, and fuser-bonding performance on plain A4 stock.
EXPECTED RESULT
Solid, deep black coverage with no horizontal white gaps or grey trailing marks.
ISSUE SIGNALS
Faint/washed-out text, horizontal white streaks (clogging), or toner that rubs off when touched (fuser failure).
SUGGESTED ACTION
If you see white lines, run one nozzle cleaning. If the black is uniform but light, check for "Eco/Draft" mode settings.
Free and technical-first printer troubleshooting.
How We Test