3M Versaflo TR-300 PAPR Manual page 25

3M™ Versaflo™ Powered and Supplied Air Respiratory Systems
TR-300: Battery Charger Display
Amber LED
On - Steady
On - Steady
Off
On – Quick Flash
On – Slow Flash
Slow flash – 1 per second
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Green LED Battery Charge Status
Off Quick charge mode: < 90% charge
On – Slow Flash Trickle charge mode: 90% charge
On - Steady Fully charged
On – Quick Flash Error -
Off Battery pack internal temperature too hot or cold
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See TR-300 Battery and Charger User Instructions
Quick flash – 2 per second
Quick charge, <90% charge
Trickle charge, 90% charge
Fully charged F ll h d
Fault
Note: Slow 'amber' flash = outside range (32 F –
104 F) 0C to +40C )