Font

Open with main menu h, then Hardware Test 3.

No header and no bottom tip. Top-left (Font2) shows the index and name; top-right draws a red one-glyph box with the size WxH 5px below it. Body preview is digits plus the pangram The quick brown fox jumps over the lazy dog. If it does not fit, scroll with up/down.

Screenshots

Shortcuts

Key	Action
Left/Right · , / · [ ]	Previous / next font
Up/Down · ; .	Scroll sample
h	Help

Usage

For checking UI font rendering and glyph size. Font6 / 7 / 8 preview digits only. The list keeps only fonts that actually render. No editing.