Maintenance intervals and items – RKI Instruments GX-8000(H4-0050) User Manual
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1 Maintenance Intervals and Items
GX-8000
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1
Maintenance Intervals and
Items
• Daily maintenance: Perform maintenance before beginning to work.
• Monthly maintenance: Perform alarm test once a month.
• Regular maintenance: Perform a maintenance once or more for every six months to maintain the
performance as a safety unit.
Maintenance
item
Maintenance content
Daily
maintenance
Monthly
maintenance
Regular
maintenance
Battery level
check
Check that the battery level is sufficient.
{
{
{
Concentration
display check
Make the gas monitor draw in fresh air. Check
that the concentration display value is zero (or
20.9 vol% on the oxygen deficiency meter).
When the reading is incorrect, perform the zero
adjustment (fresh air adjustment) after ensuring
that no other gases exist around it.
{
{
{
Flow rate check
See the flow rate indicator to check for
abnormalities.
{
{
{
Filter check
Check the dust filter for dust or clogging.
{
{
{
Alarm test
Check the alarm lamp and buzzer for normal
operation by using the alarm test function.
{
{
Span adjustment
Perform the span adjustment by using the
calibration gas.
{
Gas alarm check
Check the gas alarm by using the calibration gas.
{