Seiko DH33 Manual - Page 11

English HOW TO USE DIVE COMPUTER FUNCTIONS ■ DIVE LOG FUNCTION ● The log data recorded automatically while diving can be recalled. ● The stored data includes almost all the data necessary for keeping in log books. ● Log No., date of dive, entry time, exit time, dive time, dive No. on that day, percentage of oxygen, average depth, maximum depth and water temperature at maximum depth are displayed in the two separate dive log displays. ● Details of up to 30 dives can be stored in memory. If more than 30 dives are made, the oldest data will be erased from memory. HOW TO RECALL LOG DATA Press to show DIVE LOG display. * 1st dive log display for the newest dive will appear. Log No. ("20-1" denotes the 1st dive log display for the 20th dive.) Dive time Residual nitrogen at end of dive Date of dive (December 6) Dive No. on that day ▼ Entry time Exit time Press to show the 2nd dive log display for the newest dive. Residual oxygen at end of dive FO2 used for the dive ("Air" denotes oxygen percentage of 21% ) Log No. ("20-2" denotes the 2nd dive log display for the 20th dive.) Average depth 20 ▼ Maximum depth Water temperature at maximum depth ▼ or Press to show the dive log for other dives. * The display changes in the following order by pressing button C or D: Ex.) When details of 20 dives have been recorded: Dive log for "20-1" ▼ Dive log for "20-2" ▼ Dive log for "19-1" ▼ Dive log for "19-2" ▼ Dive log for "1-1" ▼ Dive log for "1-2" 1st display shown when the dive log function is activated. By pressing button D, the display changes over in the direction of the arrows. By pressing button C, the display changes over in the opposite direction of the arrows. The display changes quickly by keeping the respective buttons pressed. When "1-2" is shown, pressing button D will not change over the display. Notes: 1. Nitrox mark appears when a value between 22% and 50% is set for FO2. 2. The entire log data of a dive is divided and shown in two separate displays. Check the log No. to show the data as required. English WARNINGS SHOWN IN DIVE LOG DISPLAY HOW TO USE DIVE COMPUTER FUNCTIONS Indication Warning Ascent rate warning Description It appears if the rate of ascent has exceeded the specified value two times in a row. (flashing) Decompression warning Decompression stop violation warning It appears if you have exceeded no-decompression limit and have made a decompression stop. It appears if you have exceeded no-decompression limit but have not made a decompression stop as indicated by the watch. (flashing) (flashing) (flashing) PO2 limit warning (Warning on partial pressure of oxygen) It appears if the partial pressure of oxygen (PO2) has exceeded 1.5. OLI warning (Warning on oxygen limit) It appears when all the oxygen limit indicators have lit up. Out of range warning It appears when the measurement has exceeded the specified value. Ex.) Maximum depth exceeded 99.9 m (328 ft). (flashing) 21