PPM-50 PON Power Meter User’s Manual
Shineway Technologies, Inc.
- 10 -
In Figure 3.7, after press
, enter in [Curr. Thres. Setting] interface,
see Figure 3.8
1310nm
1490nm
1550nm
FAIL
FAIL
PASS
WRNG
2.0
-4.0
-5.5
-6.0
-23.5
-26.5
12.8
-4.7
-7.7
Thres Name
：
Thres_name_1
Save
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Fig 3.8
In Figure 3.8, press
,
,
,
to shift the digit position to be
adjusted, press
to adjust, then select “OK”, press
to confirm; select
“Cancel”, press
to cancel; press
to cancel and exit; select “Save” to
save the adjustment.
The same method can be used to rename and edit the Threshold Name.
3.2.5 Zero
Under functional setting interface, press
and
to toggle to [Zero], see
Figure 3.9
Threshold Select
Thres_name1
Curr.Thres.Setting
Threshold On-Off
校零
ON
System Setting
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Unit Select
dBm
Thres_name1
Zero
Fig 3.9
When perform zeroing, put dust cap on OPM port well. Press
, the instrument will
start auto zeroing. If zero is successful, “OK” will be shown. If zeroing fails, please check
whether the dust cap is tightly fastened on connectors and redo zeroing. If zeroing still fails,
please contact your regional contact or ShinewayTech.
