MULTISKAN RC and
MS
6.
LIGHT CHANNEL
This adjustment program is used to check the light level of one channel.
A) Select 405 nm filter.
B)
Select "CHANNEL
A-H.
Input
"0
for "GAIN.
Instrument measures four times the light level of the selected channel and displays maximum and
minimum values. Maximum and minimum values per channel should
be
approximately equal.
7.
BLACK CHANNEL
This adjustment program is used to check the black level of one channel.
A) Select 405 nm filter.
B)
Select "CHANNEL
A-H.
Input
"7"
for "GAIN.
Instrument measures four times the black level of the selectedchannel and displays maximum and
minimum values. Maximum and minimum values per channel should
be
approximately equal.
8.
LI-BL CHANNEL
This adjustment program equals normal "CONTINUOUS MODE" measurement.
A)
Select 405 nm filter.
B)
Select "CHANNEL
A-H.
Input
"0
for "GAIN".
Instrument measures four times the difference between light level and black level of the selected
channel and displays maximum and minimum values. Maximum and minimum values per
channel should be approximately equal.
9.
CONT. MEAS.
Instrument measures continuously
all
channels without calculating the measurement results. This
program can be used to check functioning of the measurement operation.
A)
Select filter 405 nm.
B)
Input
"0
for "GAIN".
10.
CLOCK FREQUENCY
This adjustment program is used when the frequency of the REAL TIME CLOCK circuitry on
pcb MUSCU2 is adjusted. Frequency determines the accuracy of the internal clock.
A) When instrument displays "ADJUST
FREQ-KEY",
adjust the frequency on
D28
pin 13 with trimmer
capacitor C4 on pcb MUSCU2 to 32768
Hz.
Use counter to determine the frequency.
NOTICE!
Do not interrupt the program with "STOP" key. If the program is interrupted with
"STOP key, the clock is stopped until this program is re-entered and intempted
using other key than
"STOP.
Document
Release
,ri,
Section Page
3511x52-100-x
1
.O
-*#-
Labsystems
8
3
1
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