Rki-instruments RX-517 User Manual download pdf (Page 31)

PT0E-0730

８．Trouble shooting

This trouble shooting does not mention all the trouble causes. The following is mentioned

briefly by picking up the point to help survey of trouble cause in high frequency.

Phenomenon Cause Treatment

SYSTEM FAIL ・Excess noise effects etc. ・ Re-start up and check status. Request to

manufacture.

・Sensor trouble ・Check connect status and contact manufacture. FAIL SENSOR

・D i d excess shock etc by dropping,

crushing.

・Check connect status and contact manufacture.

・Water, oil are soaked. ・Check whether any damage, suction marks of water,

oil etc shall be found on sampling hose and filter

with flow monitor.

・Filling by filter dust. ・Replace the filter with new.

FAIL FLOW

・Substance is clogged. ・Remove substance.

LOW BATTERY

(REPLACE BATT.)

・Low battery of dry battery. ・Make power off and replace battery in non-hazardous

area.（See “6-1.BATT. REPLACEMENT”.）

・Fresh air is not sucked normally. ・Make zero adjustment again by having fresh air

sucked into instrument.（See 3-5.ZERO ADJUSTMENT）

ZERO CAL FAIL

(FAIL ZERO)

・Sensor trouble. ・Make sensor replacement.

・C a l gas is not supplied correctly ・ Make gas calibration again by supplying cal

gas.(See “6-2. GAS CALIBRATION”.)

SPAN CAL FAIL

(FAIL SPAN）

・Sensor trouble. ・Make sensor replacement.

・No power on. ・Put battery correctly.

・Battery is exhausted. ・Replace batteries.

・Polarity is wrong. ・Correct battery polarity.

Power can not be ON

・Pressing POWER SW is too short. ・Hold and press POWER SW for 3 sec.

Pump is working

Power can not be ON

・All the batteries are put in

reversely.

・ Put batteries correctly according to battery

replacement (See “6-1. BATTERY REPLACEMENT”.)

・Pump life ends or troubled. ・Request manufacture to repair.

・ Not measured and pump stop

working.

・Re-start pump operation. Press PUMP SW until LCD

will display “PUMP ON”.

Pump does not work

・Pump connection fails. ・Check connection condition and contact RIKEN KEIKI

for repair.

Gas is not sucked ・Filter or hose etc are removed

or clogged.

・Check connection status of filter, hose and filth

or twist and use in correct condition.

Zero blinks ・Zero is below minus. ・ Check that gas is free around and make zero

adjustment.

・For CO2, make it after mounting CO2 scrubber.

“100.0 vol%” blinks

(HC only)

・Zero and span are deviated and

it shall be the output of 100

vol%

・Repeat again the procedure of zero adjustment and

gas calibration.

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Rki-instruments RX-517 User Manual Page 31

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