Implen P 330 - Keypad and Display for Nanophotometer; Lcd Display

NanoPhotometer
®
P-Class User Manual
Version 2.1 Page 7 / 70
2.3 Keypad and display for NanoPhotometer
®
P 300
The back-lit liquid crystal display is very easy to navigate around using the alphanumeric entry and navigation arrow
keys on the hard wearing, spill proof membrane keypad.
Key
Action
On/off key
Turns the instrument on/off.
Arrow keys
Use the four arrow keys to navigate around the display and select the required
setting from the active (highlighted) option.
View Options
View options for that application mode. Some of these are common to all
applications and described on page 8. Menu unique to an application are
described in the relevant section of the NanoPhotometer
®
P-Class User Manual.
Alphanumeric keys
Use these to enter parameters and to write text descriptions where appropriate,
or required. Use repeated key presses to cycle through lower case, number and
upper case. Leave for 1 second before entering next character. Use C button to
backspace and 1 to enter a space.
Escape/Cancel/Back:
Escape from a selection and return to the previous folder. Cancel a selection.
Stop making measurements.
Blank/Reference
Set reference to 0.000 A or 100%T on a reference solution at the current
wavelength in the mode selected. When in scan mode, does a reference scan.
Sample/Enter selection/OK:
Enter, or confirm a selection. Take a measurement.
ON/OFF key
Arrow keys
View options
Alphanumeric keys
Escape/Cancel/Back
Blank/Reference
Sample/Enter selection/OK
LCD Display
Cellholder