CALIBRATION AND MAINTENANCE
KI23400/KI27400 UM-2
-
74 -
Figure 2. Link has to be placed across gold plated calibration contacts
•
Press [-] or [+] to set the
λ
to be calibrated.
•
Record the light source power measured by reference
power meter.
•
Transfer this power level to the meter to be calibrated.
•
To modify calibration, press [F3] or [F4].
•
To save new calibration setting, press [Set Ref].
•
To cancel unsaved changes, press [Home].
Light Source Calibration
The emitter power level is adjusted to match the output level displayed
on the LCD, and the device current can be checked.
Required are reference power meter with appropriate calibrated
λ
,
single mode and multimode test leads. Check the calibration
certificates on your reference equipment to ensure current validity.
Calibrate the source at the selected
λ
as follows:
•
Remove batteries, connect to external USB power.
•
Using tweezers, place a link across gold plated calibration
contacts inside battery compartment, Figure 2. Turn on
external power via micro USB.
•
Press [F1] to select source calibration.
Press [ + ] or [ - ] to set the
λ
to be calibrated. Measure light
source power using the reference meter.
•
Set the emitter power to the required level by pressing [F3] or
[F4].
•
Press [F2] to save new value.
•
To return to main calibration menu, press [Home]
•
To cancel unsaved changes, press [Toggle centre] or
[Home].
•
Repeat the above process for any additional
λ
if required.
CAUTION!
Do not open instrument unless warranty has expired and
you are authorised to do so. Opening the unit will invalidate any
warranty claim.
CAUTION!
This unit contains static sensitive devices. Anti-static
handling procedures should always be observed when handling
internal circuits.
WARNING!
Use of controls or adjustments or performance of
procedures other than those specified herein may result in hazardous
radiation exposure.
Gold plated
calibration
contacts
Содержание KI23400 Series
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