Maintenance, peripherals – Hanna Instruments HI 901 User Manual
Page 118
9-8
MAINTENANCE, PERIPHERALS
9.2
Fuses Replacement
To replace the fuses, follow these steps:
Turn off the titrator.
Remove the power cord from the power connector located on the rear side of the
titrator case.
With a screw driver open the fuse holder lid.
Extract the fuse holder.
Replace the fuses (for recommended fuses replacement please see the label located
above the main power switch).
Close the fuse holder lid.
Connect the power cord.
Note: For other maintenance operations please contact your dealer or the nearest Hanna
Customer Service Center.
9.3 Peripherals
Warning! Connection/disconnection of POWER CORD, PUMP ASSEMBLY, EXTERNAL PC
DISPLAY, PRINTER, RS232 INTERFACE, EXPANSION DEVICE must be done
only when titrator and external devices are turned off.