User Manual

<19. TROUBLESHOOTING>
19-2
IM 12A01A02-01E 5th Edition : Oct. 31, 2013-00
n Replacement of Modules
Only authorized person of Yokogawa is allowed to replace modules.
Besuretokeepthereplacementprocedurebelow.
CAUTION
Turn off the power supply to the analyzer before replacement of modules.
Lock
Unlock
Figure 19.3 Locking the module
Donotholdtheuppernepartwhenpullingoutthemodule.
First, unlock the module by releasing the lock mechanism on the left and right of the module.
Useaslotted(athead)screwdrivertopull-outthemodule.Beforepull-outthemodule,loosea
terminal screw to hook a screwdriver.
Figure 19.4 Pull-out the module
After replacement of modules, wire the sensor.
NOTE
Whenthewiringofsensorsisnished,besuretoattachthewiringcovers.Furthermore,make
sure the module is locked with the mechanisms on the left and right of the module.
NOTE
Conrmthatalllocking-tabs(includingforBLANKslots)are“Locked”positionwhenclosethe
front panel.
Iflocking-tabsare“Unlock”position,thefront panel may be interfered with locking-tabs.