User manual HANNA INSTRUMENTS HI 9141

[. . . ] Untitled-22 1 2 Instruction Manual HI 9141 - HI 91410 Portable Printing and Logging Dissolved Oxygen Meters Dear Customer, Thank you for choosing a Hanna Instruments Product. Please read this instruction manual carefully before using the instrument. This manual will provide you with all the necessary information for the correct use of the instrument, as well as a precise idea of its versatility in a wide range of applications. These instruments are in compliance with directives EN 50081-1 and 50082-1. [. . . ] · Before proceeding with recording, make sure there is enough paper for your measurements. When the paper is finished the meter will not advise the operator and the printouts could be lost. · It is possible to insert a new paper roll during recording session (see page 31). · If the PRINT key is pressed while still in recording mode, a printPRINT out is produced without affecting the running sample number. · Once in recording mode, the printing interval cannot be RECORD changed. Exit the recording mode first (pressing the RECORD key) before setting the new interval (see page 13). 0005M *15. 50 8. 5 ppm 25. 4 ºC c d e f g 0003 TO STOP RECORDING In order to quit the recording mode, press the RECORD key. This will generate a recording exit status printout. Log number Total sample number 10-01-96 ==07== 0005M 0016 *16. 25 #1 20. 0 °C. #2 57. 3 °C. LOG EXIT Date/Time a - A running log number b - A running sample number (in that particular log) 19 20 Untitled-22 21 22 PRINTING / LOGGING WITH HI 91410 To print the measured values shown on display, press the PRINT key. This function can be activated PRINT in normal operation mode as well as during logging (see below). When in measurement mode, the printout provides the following information: a - Running sample number b - Date (DD-MM-YY) c - Time (HH-MM) d - D. O. 14-01-96 <> The printout provides the following information: a - A running log number b - Running sample number (in that particular log) c - Date (DD-MM-YY) d - Printing interval indicator in minutes e - Time (HH-MM) 14-01-96 f - D. O. 20. 4 °C <> a b c d e f g a b c d e To continue logging without printing, press now the CAL key and the "LOG" symbol on display will start to blink and no printout will be generated. 0001 *16. 50 8. 95 ppm 20. 4 °C LOG LOGGING MODE This function is suggested when remote measurements have to be taken automatically without the necessity of an operator and for a long period of time. The log number and page number will appear for a few seconds on the display to indicate the correct operational mode. CAL If you wish to restart printing press the CAL key again. Notes: · Once in the logging mode, the interval cannot be changed. Exit the logging mode first (pressing the LOG key) before setting the new interval. · If the PRINT key is pressed while in logging mode, a printout is produced without affecting the running sample number. LOG Log number LOG Page Number LOG PRINT The printer will print a complete set of data and the "LOG" symbol will appear on the bottom left corner of the LCD. 21 22 Untitled-22 23 24 LOGGING MODE WITH PRINTING This function is suggested when an immediate report of the measurement is required in addition to the recording of the data into memory. The log number and page number will appear for a few seconds on the display to indicate the correct operational mode. It is always possible to switch from the logging with printing function to the logging function. Press the CAL key and the "LOG" symbol will start to blink to indicate that the data are now stored only into memory. LOG CAL Log number LOG Page Number LOG The printer will print a complete set of data and the "LOG" symbol will appear on the secondary display. Each printout provides the following information: a - A running log number b - Running sample number (in that particular log) c - Date (DD-MM-YY) d - Printing interval indicator in minutes e - Time (HH-MM) f - D. O. g - Temperature value in °C. a b 14-01-96 --03-<> 0010M *19. 10 8. 02 ppm 22. 1 °C c d e f g 0001 Notes: · It is recommended to use the external power supply (HI710005 or HI 710006) during logging with printing mode, especially when many printouts are required. · Before proceeding with logging with printing, make sure there is enough paper for your measurements. When the paper is finished the meter will not advise the operator and the printouts could be lost. [. . . ] the paper caught under the cover preventing the printer from advancing paper feed). Replace the battery cover and secure the screws. - 1. 5V 1. 5V 1. 5V 1. 5V + + + - + - SCREW POTS RESET Take the carton cylinder out. Insert the paper edge in the printer slot and feed the printer by pressing the PAPER key. PAPER 33 34 Untitled-22 35 36 BATTERY REPLACEMENT If "LO BAT" appears on the °C display, it indicates that the LO BAT batteries are running down. If it blinks during printing, it means that 200 printouts can be made before the batteries are exhausted. When there is only sufficient power for 100 printouts, the "LO BAT" sign is displayed continuously on the LCD. [. . . ]