Technical information
Maintenance 
Transceiver KRIMPVARK you purchased is an 
exactitude design electronic products and please use 
it carefully. Following maintenance ways may help 
extend its lifetime. 
1、lease don’t try to disassemble the transceiver 
because non-technicians’ processing may cause 
damage to the device. 
2 、 Don’t use or charge the transceiver in 
explosive condition(
The air contains a lot of fine 
sand, dust, and a place where a large number of 
chemicals)
3、Turn off the transceiver when you are in gas 
station. 
4、Please don’t put the transceiver in sun or hot 
place for long time, because the high temperature 
will shorten use life of electronic parts and cause 
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