The Power switch powers and turns off the printer.
PP-505 printer’s operation is automatic when powered on, it carries out a diagnostic test and when completed the printer is ready to print depth data.
The PP-505 printer either prints a depth graph or a log. The data printed is from the Navigator.
The MODE key allows one to choose what to print. The Interval key is used to change the printing interval and the Range key changes the depth range.
Feed/Mark key allows feeding paper to the printer when long pressed and prints the marker when pressed momentarily.
On the PP-505 printer panel, there are three LED indicators that display equipment status; graph, log and paper. When the graph LED lights the depth graph is being printed, log LED indicates that the depth data log is being printed and the paper LED blinks when the printer has run out of paper.