The attaché receives the cartridge (pp. 37–38)
When he settles in with the tray and cartridge, the TP’s viewer’s digital display reads 1927h.
Context
The scene's last line: insertion of the unlabelled smiley-faced cartridge, timestamped. The serial's clock starts here — 011 and 014 are read against this number — and the raw frames the onset of the book's central catastrophe entirely in apparatus terms: tray, cartridge, viewer, display.