Ohaus EB COMPACT SCALES Manual multi - Manual (Page 10)

EN-4 EB SERIES
2.5 Connecting Power
2.5.1 AC Power
Verfy that the ntended AC power source matches the AC adapter ratng. Connect the
suppled AC adapter to the power nput receptacle underneath the scale. Plug the AC
adapter nto a properly grounded power outlet.
2.5.2 Battery Power
The battery wll begn chargng wth the AC adapter connected accordngly. An LED
ndcator below and to the rght of the dsplay shows the status of battery chargng:
• Green – battery s fully charged
• Yellow – battery s partally charged and chargng
• Red – battery s nearly dscharged
When AC power s not avalable, the scale wll operate on the nternal rechargeable
battery. The scale wll automatcally swtch to battery operaton f there s a power
falure or the power cord s removed. Low battery charge s ndcated by the low
battery annuncator on the dsplay (the scale wll operate for approxmately 10 hours
more before automatcally swtchng off).
Before usng the scale for the frst tme, the nternal rechargeable battery should be
fully charged for up to 12 hours. A fully charged battery can operate the scale for
approxmately 80 hours ndependent of AC power. The scale can be operated durng
the chargng process. The battery s protected aganst overchargng and the scale can
reman connected to the AC power lne.
NOTES:
• The battery must be recharged every 3 months f the scale s not used
for a long tme.
• Replace the battery f t does not charge or hold a full charge.
• Dspose of the lead acd battery accordng to local laws and regulatons.
CAUTION
BATTERY IS TO BE REPLACED ONLY BY AN AUTHORIZED SERVICE
DEALER. RISK OF EXPLOSION CAN OCCUR IF REPLACED WITH THE
WRONG TYPE OR CONNECTED IMPROPERLY.
2.6 Initial Calibration
When the scale s operated for the frst tme, a Span Calbraton s recommended to
ensure accurate weghng results. Before performng the calbraton, be sure to have
the approprate calbraton weghts.
Refer to Secton 6 for Span Calbraton procedures.