Land 4500 MKII Premier, Руководство по эксплуатации и обслуживанию

Страница: 32 / 139

Model 4500 Premier Dust and Opacity Monitor
32
B1-4 Using the Instrument for the First Time
Tools required: a 19 mm spanner and a 5 mm hexagonal (Allen) key (supplied).
The following instructions must be adhered to for the correct running of the instrument.
1. Complete Installation
Ensure installation has been completed, including any optional equipment e.g. Control Room Unit (CRU).
2. Check Display is Legible
Once the instrument is powered up, check that the LCD display has acceptable visibility. Adjust the
display contrast using the key as appropriate.
3. Check the Optical Path Length Ratio (OPLR). See section C1-3.
↑↓
↵ ↵↵ ↵↵
↑↓
EXIT
Opacity: 0.0%
Parameters:
↔
↵ ↵↵
↵↵
OPLR: 0.5
↑↓
So: 0
↑↓
Opacity: 0.0%
Parameters:
↔
↵ ↵↵
↵↵
Opacity: 0.0%
Faults:
↑↓
↵ ↵↵
↵↵
Check the OPLR is correct and then continue to align the instrument.
1. Press and hold the maintenance key for a period of 3 seconds,
until the red LED illuminates.
2. Enter the password using the
↑
and
↓
keys, then press the
‘ENTER’ (
↵
) key. The default password is 10.
3. Scroll through the menu spine using the
↑
and
↓
keys until
‘PARAMETERS’ is displayed then press the ‘ENTER’ (
↵
) key.
4. Scroll through the ‘PARAMETERS’ menu using the
↑
and
↓
keys
until ‘OPLR’ is displayed.
5. If the OPLR is correct press the ‘EXIT’ key to return to the menu
spine. If it is incorrect, the instrument
must be returned to Land
Instruments International for reprogramming.
Now set the instrument to alignment mode.