Star Micronics technical manual Fuses TSP200-24, Thermal-head Unit

PARTS REPLACEMENT

		1
		9
	7	8
6		6
		6
		4
3
7		4
		5
		2
		4
		2
		1

Fuses (TSP200-24)

(1)Remove the main chassis unit from the lower casing unit. (See 5. above.)

(2)Check the fuses in the power unit.

∙Fuse F1 1

If fuse is blown, replace it with the fuse type indicated below.

F1

5TT3A

If the replacement fuse also blows out, replace the power unit or check the main logic board.

8.Thermal-head Unit

(1)Remove the printer mechanism. (See 3. above.)

(2)Be sure that the unit is in head-down state (that the head-lift lever 1 is back).

(3)Press the two head-opening levers 2and remove the set cover 3 from the printer mechanism.

(4)Remove:

∙Three stop rings 4

∙Stay 5

∙Three springs 6

∙Two screws 7

∙Head plate 8

∙Thermal head 9

(5)Attach the replacement thermal head. as follows. (a)Be sure that the unit is in head-open state. (b)Hold the replacement head in position, and screw

the right end loosely into place with the one of the screws 7.

(c)Set the unit into head-closed state.

(d)Fit the remaining screw 7 into the left side, and tighten both of the screws to a torque of 5g-cm.

(6)Caution:

Keep hands clear of the head’s heat elements when making the replacement.

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