Section 5 Programming; Keypad And Key Functions - Hach Sigma 900 User Manual

Section 5

5.1 Keypad and Key Functions

KEY
On
OFF
START PROGRAM
NEW PROGRAM
YES/ENTER
NO/PASS
CLEAR ENTRY
DISPLAY FEEDBACK
CHANGE/HALT
RESUME PROGRAM
BOTTLE ADVANCE
PUMP (Manual Mode)
PURGE (Manual Mode)
STOP PUMP (Manual Mode)
TAKE SAMPLE
TIME SET
TIME READ
*(asterisk)
8837prg.fm
Programming
Figure 11 shows the 18-position keypad and 24-character alphanumeric
display.
Energizes sampler
De-energizes sampler and halts program in process
Initiates the sampling program and resets all counts to zero (including datalogger); in
multiple bottle mode, this key also causes the distributor to advance to bottle #1.
Allows input of a new sample program...programming choices appear on display;
when pressed for 5 seconds, allows selection of any one of 5 programs.
Causes a positive response when a question appears on display; accepts new
programmed value or previously entered value.
Causes a negative response when a question appears on display; in standby state, the
software revision number is displayed.
Erases program value shown on display; when held for two seconds, permits
enable/disable of level actuation/auxiliary control and selection of Special Outputs.
Displays program status and a review of the program.
Stops sampler program and places in standby state...when started, press this key prior
to making any new program change and before pressing keys 4, 6, 7, 8, 9. and
.
PROGRAM
Causes the program to continue from the point at which it was halted.
In multiple bottle mode, causes distributor to move to next bottle.
Pumps sample liquid (pump forward) when held...pump stops when released.
Purges sample liquid (pump reverse) when held...pump stops when released.
Stops pump when using PUMP LOCK. When held for 3 seconds (with sampler in a
standby state), permits selection of other languages.
Initiates sample cycle independent of program
Allows setting real time and date.
Causes real time and date to appear on display. When held for 3 seconds, display
indicates time and date each sample was taken or missed.
During programming, causes program to back-step. After CHANGE/HALT, allows
altering of setup parameters (i.e. line length, container volume, etc.) After
CHANGE/HALT, provides review of parameters (i.e. number or bottles, volume
bottle(s), line length etc.) After PUMP/PURGE, (Manual Mode) activates PUMP LOCK.
Pump runs forward (KEY 5) or reverse (KEY 6) without holding key. KEY 7 stops
pump.
Function
NEW
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Programming