JP 500 (260-2950) Battery Faxback Doc. # 15042 Batteries or the optional Ni-Cd battery pack last for approximately 80 pages and should be replaced/recharged. Remember, the optional battery pack takes 40 minutes to recharge. If you are using rechargeable batteries, you will need to remove them and charge them on an external battery charger, such as 23-134 Deluxe Overnight Charger sold by Radio Shack. If the Power On LED flashes slowly, you can print only five more pages. If the Power On LED flashes rapidly, the batteries are dead. To continue printing, you must replace ALL the batteries. (ABO/all-04/27/95)