Correct and periodical protection and maintenance will prolong the service life of the slit lamp. The
suggested maintaining cycle is once per two months.
1. P
ROTECTION
Cover the main shaft hole with the protection cap to prevent any dust drop in. Remove the cap when the
focus test bar needs to be assembled.
Protection cap
2. H
OW
TO
REPLACE
THE
FUSE
The rated value of fuse for this instrument is indicated in the safety marks table.
The specification of fuse is also marked on the power box. Spare fuses are provided with this
instrument. For more fuses, purchase from your local supplier.
Switch OFF the main power and remove the power cable from socket.
The fuse is inserted in the fuse box which has fuse mark.
Please rotate the fuse part out by pressing the fuse box with a screw or a coin.
One fuse is in use, the other is in spare. Please check them, if the one in use is burnt, please replace it
with the spare one and then place both the two fuse parts into original place.
Fuse specification: F1AL250V
Please select fuse of the same type, specification and rate value.
1
2
SL300L / SL400L - Slit lamp microscope > V2 - 03-2018
38
U
SER
MANUAL
> VII. M
AINTENANCE
Summary of Contents for SL 300
Page 1: ...www essilor instruments com User manual...
Page 4: ...I INTRODUCTION...
Page 8: ...II SAFETY AND PRECAUTIONS...
Page 13: ...III NOMENCLATURE...
Page 16: ...IV ASSEMBLY...
Page 24: ...V OPERATION PROCEDURES...
Page 30: ...VI CLEANING...
Page 33: ...VII MAINTENANCE...
Page 36: ...VIII TROUBLESHOOTING GUIDE...
Page 38: ...IX APPENDIX...