Retsch DustMon RD 100, Руководство пользователя

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Calibration
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To disable calibration functionality:
$login rix56bf
$dis_standalone 1
$logout
12.3 Calibration using reference glass (filter lens) in standalone mode
The following procedure applies to DustMon RD 100 units with a firmware rev of 0185 or newer:
1. Turn off the DustMon RD 100
2. Keep the C button depressed while turning the DustMon RD 100 on, and keep it
depressed for one more second. Now the DustMon RD 100 is in standalone LED
calibration mode.
3. Run one or two standard LED analysis in order to ensure warmup and stabilization (no
sample needed).
4. Start the correct calibration sequence according to Table 1.
5. Follow the instructions on the LCD display. When prompted to press a key, use the C
key on the keyboard.
6. When calibration is finished the calibration factor will be visible on the display.
Keys to depress simultaneously
10 % Ref glass calibration
50 % Ref glass calibration
User defined calibration value
Table 1: Keyboard combinations
How to change the calibration parameters:
1. Turn off the DustMon RD 100
2. Keep the C button depressed while turning the DustMon RD 100 on, and keep it
depressed for one more second. Now the DustMon RD 100 is in standalone LED
calibration mode.
3. Use the keystrokes in Table 2.
4. Follow on screen instructions.
5. Use arrow up / arrow down to increment/decrement.
6. Press C button to finalize the modification (R button to cancel).
Keys to depress simultaneously
Change user defined calibration value
Change calibration factor
Table 2: Keyboard combinations for changing calibration constants
12.4 Calibration against Reference Sample(s) using standalone mode
1. Turn on DustMon RD 100 in Calibration mode:
a. Turn off theDustMon RD 100.