Operating Manual

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(8) Sleep control function
a) When all the following three conditions are satisfied shift to sleep to reduce
current consumption.
1) GPS positioning is not performed.
(The application is not acquiring GPS information)
2) No response processing has been performed by receiving the command or by receiving it.
3) While the engine is stopped (the hour meter signal is OFF)
b) To recover from sleep, perform immediately under any of the following conditions.
1) Engine operation (hour meter signal ON)
2) Activation signal input from communication module (SMS reception from operation)
3) Time reached at the date and time setting
4) Serial input from PC 5) Changing battery connection status
(9) Setting information holding function
Save necessary setting values in nonvolatile memory.
Items to be saved are as follows
Items to be saved during operation
Total uptime
Current battery alarm condition
Intrusion alarm effective setting time, day of the week information
Unsent mail data
Area information
Communication stopped state
Number of mail transmission / reception bytes, number of mails
Mail transmission retry count accumulated value
Items to be set at factory shipment, items to be held
When checksum Exclusive logical calculation value
(10) Fail-safe function
To incorporate a fail-safe processing for preventing hang-up into software or hardware,
and to make the processing only fail-safe and not to occur frequently.
A) Reset by CPU's WDT time-up
b) Reset by CPU independent WDT time up
C) Restart by software at system error
d) Regular Reset of Communication Module
(11) Serial communication function with personal computer
Communicate with the personal computer using RS232C 1ch.
(12) Display (LED) function
a) When the engine is on and it is within range, blinking at a slow cycle
(1000ms on / 1000ms off)
b) When the hour meter signal is ON, and when it is out of service area,
it blinks earlier (200ms on / 200 m turn off)
c) It turns off when the hour meter signals OFF or when the battery on the
construction machine side is not connected (when the built-in battery is operating)
(13) Date and time setting function
Features such as GPS data acquisition, daytime and nighttime batches are available
that can be operated in time. A request time is set to an RTC (for alarm), and when
the request time comes, the request time is notified to a connection server.
(14) Software rewrite function
The software is rewritten from the external personal computer to the present device