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FUNCTION GR.
Service Mode > FUNCTION GR.
DDNSINTV
Detail
Adj/Set/Operate Method
Display/Adj/Set Range
Unit
Default Value
Supplement/Memo
Enable Job Cancel
Detail
Use Case
Adj/Set/Operate Method
Display/Adj/Set Range
Default Value
FILE BOX FUNC.
Detail
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
IPMTU
Detail
Adj/Set/Operate Method
Caution
Display/Adj/Set Range
Default Value
Supplement/Memo
Setting of DDNS periodical update interval
To change the interval of DDNS periodical updates.
1) Enter setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
0 to 48
0: No periodical updates
1 to 48: 1 to 48 hours
hour
24
DDNS (Dynamic Domain Name System): a system to dynamically register/manage dynamically
assigned IP addresses and their host names
Job cancellation at non-login
To enable the cancellation of error jobs even when not logged in.
E.g. in the authentication environment where non-authenticated users are also using the machine
Select the item, and then press OK key.
MODE1/MODE2
MODE1: This cancellation function is OFF
MODE2: Login-free job cancellation for specific errors enabled
MODE1
ON/OFF of LUI display for stored job functions
To display/hide on LUI "Stored Job Print" and "Stored Job List."
1) Enter setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
* Displayed only when Setup > Extension Function > Use SD Card is set to ON.
The SD card needs to be formatted in advance.
Off/On
Off: Hide
On: Display
On
Setting of MTU size
To change the MTU size of network packet.
1) Enter setting value, and then press OK key.
2) Turn OFF/ON the main power switch.
Use this item when performing communications like SEND between locations connected with
Ethernet in a field environment where MTU black hole problems occur.
1 to 10
10
- MTU: The maximum size of data unit that can be transmitted with a single transfer (1 frame) over
network.
- MTU black hole: A problem that occurs when ICMP packets are filtered by firewall, etc. (because
no message is sent to the sender, the sender does not notice that the packets are discarded and
timeout occurs.)
219
9. Service Mode
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Troubleshooting
