Section 4 | Operation | |
4.1 Keypad and Key Functions | ||
| Figure 8 shows the | |
| display. | |
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Button | Function | |
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ON | Energizes Sampler | |
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OFF | ||
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| Initiates the sampling program and resets all counts to zero (including datalogger). | |
START PROGRAM | When the START PROGRAM button is pressed, all recorded data (program entries and | |
collected sample times/dates) are erased from memory. Always download recorded data | ||
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| before pressing START PROGRAM. | |
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NEW PROGRAM | Allows input of new sample program...programming choices appear on display. | |
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YES/ENTER | Causes a positive response when a question appears on display; accepts new programmed | |
value or previously entered value. | ||
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NO/PASS | Causes a negative response when a question appears on display; in standby state, the | |
software revision number is displayed. | ||
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CLEAR ENTRY | Erases program value shown on display; when held for two seconds, permits enable/disable | |
of level actuation/auxiliary control. | ||
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DISPLAY FEEDBACK | Displays program status and a review of the program. | |
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CHANGE/HALT | Stops sampler program and places in standby state. When started, press this key prior to | |
making any program change and before pressing keys 4, 5, 6, 7, 8, 9, and NEW PROGRAM. | ||
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RESUME PROGRAM | Causes the program to continue from the point at which it is halted. | |
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BOTTLE ADVANCE | Feature not available with this model. | |
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PUMP (Manual Mode) | Pumps sample liquid (pump forward) when held. Pump stops when released. | |
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PURGE (Manual Mode) | Purges sample liquid (pump reverse) when held. Pump stops when released. | |
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STOP PUMP (Manual Mode) | Stops pump when using PUMP LOCK (see *). When held for 3 seconds (with sampler in a | |
| standby state), permits selection of other languages. | |
TAKE SAMPLE | Initiates sample cycle independent of program. | |
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TIME SET | Allows setting real time and date | |
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TIME READ | Causes real time and date to appear on display. When held for 3 seconds, display indicated | |
time and date each sample was taken (or missed). | ||
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| During programming, causes program to | |
| bottle parameters (container volume, etc.). After CHANGE/HALT, provides review of | |
* (asterisk) | parameters (i.e. number of bottles, volume of 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 the pump. | |
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| Page 21 |
8544operations.fm | Operation |
