where REF. (three to six characters) is the Product Code and LOT. (four characters) is the production lot,
for example 1201 = year 2012, lot nr. 1.
On the battery there is the following label:
SEE MANUAL FOR LI-ION
BATTERY REPLACEMENT
Ref: WBAT
Lot: 1201-1
where REF. is the Product Code (WBAT) of the battery, and LOT. (six characters) is the production lot,
for example 1201-1 = year 2012, lot nr. 1, traceability code nr. 1
The lower part of the probe (PSC power supply module), once removed the battery, shows the code:
XXXXXX XXXX
Where the first field (from three to six characters) is the code of the item (for example, WPPSC: power
supply of Wave Plus) and the last 4 elements is the year and the lot of production (for example, 1101 =
year 2011, lot nr. 1).