8-9
MAINTENANCE, PERIPHERALS
8.3 Fuse 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 cover located at the rear of the Titrator.
• Extract the fuse holder.
• Replace the fuses (for recommended fuses, see the label located above the main
power switch).
• Close the fuse holder cover.
• Connect the power cord.
Note: For other maintenance operations please contact your dealer or the nearest Hanna
Customer Service Center.
8.4 Peripherals
Warning!
Connection/disconnection of POWER CORD, PUMP ASSEMBLY, EXTERNAL PC
DISPLAY, PRINTER, RS232 INTERFACE or EXPANSION DEVICE must be done
only when titrator and external devices are turned off.
The correspondence between the Titrator’s Keypad and the United States 101-type external
keyboard are:
External PC Keyboard