Grant Instruments BTDL - Manual (Page 11)

6. Maintenance
6.2 Replacement of fuses
Disconnect from the power supply socket.
Remove the IEC power plug from the rear of
the unit. Pull out the fuse drawer by applying
leverage in recess . Remove the fuse from
the holder. Check and replace with the
correct fuse if necessary.
The fuse should be ceramic quick acting,
rated:
BTD.......................F2AH
BTDL.....................F3.15AH
Where applicable
be flash tested. Some are fitted with radio frequency interference suppressers. Therefore it is
recommended that only a D.C. test be performed.
No other routine service is required.
6.1 Cleaning
The cases can be cleaned with a damp cloth after disconnection. Do not use solvents.
Before using any decontamination or cleaning method except that recommended, check
with our Service Department, or in other countries with our distributor, that the proposed
method will not damage the equipment.
all Grant laboratory products are designed to comply with IEC61010-1 and can
Page 11
BTD/BDTL
Operating instructions
A
A
Version 7 - May 2011