TM 5-6675-324-14
When the developer supply runs low, light from LA4 reaches CdS3, decreasing its
resistance, TEP = 1, Q213-7 = 1, LED204 is on, and Q205-6 = 1 (TEOFP). Q203-4 out-
puts TEOFL to inverter 0206-6. Q206-11 = TEOFL and 1 Hz input causes developer
OUT/WASTE developer indicator LED604 to flash.
Keypad and copy number display.
j.
3-21