C
Copyright Technolog Ltd. 2017. All rights reserved.
Information contained in this document subject to
change without prior notice.
Sheet 39 of 43
Technolog Limited,
Ravenstor Road,
Wirksworth,
DE4 4FY,
United Kingdom
T: +44 (0) 1629 823611
E: [email protected]
www.technolog.com
DMR No.: 7504
2099PM9000 Rev. B
Internal battery pack replacement
Note - the removed battery pack is
to be disposed of in a safe, and
environmentally sound, manner.
Refer to Technolog Declaration of
Conformity ('D of C') document
2099DC9000 associated with the
Cello 4S for details.
Step 4
Before fitting the new battery pack,
ensure it has a terminal voltage
≥
3.6V - only a battery pack of the
type indicated below, and specifically
approved for use with Cello 4S, may
be fitted.
Step 5
Refit the lid as indicated in the "Refitting the enclosure lid" section of this document.
Single cell (19Ah) battery pack - 2130TT3000
Dual cell (38Ah) battery pack - 2131TT3000
2130TT3000 (19Ah)
battery pack
Step 1
Open the enclosure as indicated
in the "Entering the enclosure"
section of this document
Step 2
Slightly lift the PCB out of the
enclosure to gain better access
to the battery connector
Step 3
Disconnect the battery pack by
carefully pressing the tab on the
side of the connector and pulling
it away from the circuit board.
Remove it from the enclosure
2131TT3000 (38Ah)
battery pack
