Brother HL-1040, HL-820, HL-1020 manual Electrical and Mechanical

		CHAPTER 7 APPENDIX
Memory	HL-820/1020/1040 : 2 MB
	HL-1050:	4 MB
		Expandable up to 36 MB by installing an
		industry standard SIMM
Diagnostics	Self-diagnostic program

Electrical and Mechanical

Power Source	U.S.A. and Canada:	AC 110 to 120 V, 50 / 60 Hz
	Europe and Australia:	AC 220 to 240 V, 50 /60 Hz
Power Consumption	Printing:	280 W or less
	Stand-by:	60 W or less
	Sleep:	13 W or less
Noise	Printing:	49 dB A or less
	Sleep:	33 dB A or less
Temperature	Operating:	10 to 32.5°C (50 to 90.5°F)
	Storage:	0 to 40°C (38 to 104°F)
Humidity	Operating:	20 to 80% (without condensation)
	Storage:	20 to 80% (without condensation)
Dimensions (W x H x D) 390 x 245 x 365 mm (14.4 x 9.8 x 13.9 inches)
	(when the output tray is closed.)
Weight	Approx. 7.2 kg (14.3 lb.) including the drum unit

A-3