User manual

X K 3 1 9 0C 602
Attention: the indicator shall have sound and reliable earthing
protection so as to ensure the operation stability and safety of
operator.
Installation method of indicator
Unscrew two M4 fastening screws on both sides at back of the indicator, remove the binding,
insert the indicator into the installation hole, insert the binding again and fasten it with M4 screws.
Disassembly and assembly of indicator
When changing analogue output mode or RS422/RS485 upper and lower resistance or the
terminating resistance, the indicator should be opened to adjust the position of corresponding
jumper at the main board or power panel. Please carry out the disassembly and assembly of the
indicator according to following method to avoid any damage.
Attention: many elements in the indicator are sensitive to static electricity. Please get rid
of charge in human body before disassembling the indicator by touching wall or other
earthed object so as to protect the indicator against damage by static electricity.
Disassembly method: remove all screws in back panel of indicator, remove the back panel,
carefully draw out the upper power panel and the lower main board to adjust corresponding
jumper.
Assembly method: carefully insert the main board and power panel into the slots in the
housing. When it is about to be fully inserted, and encounters significant resistance, as if blocked
by something, at this time, do not insert it forcedly, instead, shake the circuit board and carefully
insert it. If fails, check whether the contact pin of connector is deformed and whether there is any
abnormity in double socket in the display panel. When circuit board is inserted to its place, mount
the back panel and fasten all screws. Please note that the screws in the four corners are
self-tapping screws and the rest are M3 * 6 SL screws.