Hitachi CHROMASTER 5160, Инструкция по эксплуатации

Страница: 356 / 1022

4.4.2
Wavelength accuracy is checked utilizing the bright line of
the Hg lamp at 254 nm. When deviation is within
±
1 nm,
“GOOD” will be indicated. If deviation exceeds
±
1 nm,
“FAIL” will be indicated. When no bright line has been
detected, “NOT DETECTED” is indicated.
In this case, confirm mounting of the flow cell, and then turn
on power supply again. If the situation does not improve,
contact the nearest maintenance service company
authorized by Hitachi High-Technologies.
4.4.2 Checking the Logbook of Light Source Lamp
(1) D
2
Lamp
The cumulative ON period, number of ON times and
replacement date of the D
2
lamp can be checked by the
GLP function.
Press , [1], [ENT], [1], [ENT], [1] and [ENT] keys in
this order.
GLP
The following screen appears.
D2 LAMP SWITCHING LAST CHANGED DATE
123 h 23 times 2/25/2010
The cumulative ON period, number of ON times and the
input date of replacement (month, day, year) are indicated
at D2 LAMP, SWITCHING and LAST CHANGED DATE,
respectively.
(2) Hg
lamp
The cumulative ON period, number of ON times and
replacement date of the Hg lamp can be checked by the
GLP function.
Press , [1], [ENT], [2], [ENT], [1] and [ENT] keys in
this order.
GLP
The following screen appears.
Hg LAMP SWITCHING LAST CHANGED DATE
123 h 23 times 2/25/2010
4 - 11