Olympus USPM-RU-W Series Operation Manual page 24

3.4. Installation and replacement of fuses
Always turn off the power and unplug the power cord before installing or
removing any fuses.
Fuse: Rated voltage/current: 250V AC, 3.15 A; Size: φ5.2 mm
time delay fuses high breaking capacity type
Compatible parts permitted
(1) Pull out the fuse holder stored in the slot below the power cord inlet.
(2) Remove the blown-out fuse and replace it with a new one.
Fuse holder
3.5.Replacement of the gas spring
Please refer to 6.troubleshooting for the exchange time.
Tools: Cross-shaped tip screwdriver and flat-blade screwdriver
(1) Raise the photometric head to the upper limit, and then turn the load adjuster
clockwise to fix it tightly.
(2) Remove the four screws on the back with the cross-shaped tip screwdriver, and
remove the upper cover.
(3) Remove two screws on the top side of the rack with the cross-shaped tip screwdriver,
and remove the cover.
(4) Loosen and remove the jig for replacing the gas spring inside of the base.
(5) Screw the jig into the replacement hole of the gas spring on the top surface of the
rack.
(6) Loosen and remove hinge pin 1 at the upper edge of the gas spring with a slotted
screwdriver.
(7) Loosen and remove the replacement jig.
PV8344F4E013
Tighten the load adjuster properly. If the load adjuster is loose, the
photometric head is likely to drop during the replacement of the gas
spring.
22
20 mm
Fuse