Page 41 Operating Manual Leica EM TXP 10/10
11. Maintenance
11.1 Replacing the fuse
switch off the instrument and disconnect it from the mains.
remove fuse holder (11.3) using a screwdriver to open the clamping
mechanism
replace fuses, the type according to the type plate on the rear of the
instrument
11.2 Replacing the tubes of the peristaltic pump
If the water flow of the cooling system is significantly reduced it might be necessary to
replace the tubing of the peristaltic pump as the tubes become worn out after a period
of time.
switch off the instrument and disconnect it from the mains
disconnect tubes from the lubricant bottle and spout
open the pump casing by removing the hex screw (8.6)
flap out the plate (8.7)
pinch the clamping clips of the tube casing (8.8) and pull it out
thread new tubes into the plate and slide the pump casing onto the pump
motor spindle until the clips are engaged
attach left tube to the spout and insert right tube into the lubricant bottle
11.3
8.8
8.6
8.7
