· Whakaaturanga LCD, ngawari ki te whakahaere i runga i te mata LCD
· Aratau utu maha (whakanuia te utu, te utu taurite, te utu maanu)
· Whakahohe ki te utu i te Li-thium, Gel, pākahiko lead-waikawa
· Ki te tauranga korero RS485
· Tiaki Maha: PV raupapa ara iahiko poto, i runga i te whakamarutanga hononga whakamuri o naianei, te utu nui o te pākahiko, te whakamarutanga hononga whakamuri, i raro i te whakamarumaru ngaohiko