Disassembly; Re-Assembly - Fluke 1550C Calibration Manual

1550C/1555
Calibration Manual
Charge the battery if the Tester is not used for extended periods.
If the battery needs to be replaced, use the following procedure to replace the
battery. Spent batteries should be disposed of by a qualified recycler or
hazardous materials handler. Contact your authorized Fluke Service Center for
disposal and recycling information.

Disassembly

To prevent possible damage to the product or to equipment
under test, disassembly must be performed using proper ESD
handling techniques. Place the product on an anti-static mat
and use a grounded wrist strap during the following procedure.
1. Disconnect the test leads from any live source and power off the product.
2. Remove the mains supply cable leads from the instrument.
3. Turn the product over and place it on a level surface with feet up.
4. Remove the 4 screws from the case. This frees the top assembly from the
5. Lift the base from the top assembly and set it on its side next to the top
6. Disconnect the red and black leads for the battery.
7. Set the base on its feet and remove the 4 screws from the battery bracket.
8. Remove the bracket.
9. The battery (PN 2803592) can now be removed.

Re-assembly

1. Place the new battery assembly in position and then reinstall the battery
2. Reverse steps 2 through 9 of the disassembly procedure to re-assemble.
18
base. The battery is attached to the base.
assembly.
bracket.
When reconnecting the red and black battery leads, the red wire must be
connected to the + terminal of the battery. Connect the black wire to the –
terminal.
W Caution