Waters Prep Series - Maintaining Rheodyne Manual Injectors

Maintenance procedures 3-71
0.5-A fuse
To replace the 0.5-A fuse:
1. Insert a small flat-blade screwdriver into the fuse holder for the 0.5-A
fuse.
2. Turn the screwdriver to release the fuse holder.
3. Slide the holder with the fuse out from the rear panel.
4. Replace the open fuse with a new 0.5-A fuse.
5. Insert the new fuse and holder back into its location on the rear panel of
the fluid handling unit.
6. Lock the fuse holder in place using the screwdriver.
Maintaining rheodyne manual injectors
Rheodyne manual injectors require minimal maintenance. With normal use,
the injector should perform thousands of cycles without fail.
This section describes the following maintenance procedures:
• Tightening the needle seal
• Replacing the position sensing switch
0.5A
FUSE
CAUTION
DO NOT REMOVE CABLE
WHILE UNIT IS POWERED
CONNECT TO 4000
CONTROLLER ONLY
! !
!
!
ATTENTION
0.5-A fuse