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SERVICE MANUAL 

SF40A Printer 
 

 

 

 

 
 
 
 

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Ohaus Corporation, 7 Campus Drive, Suite 310, Parsippany, NJ 07054 (973) 377-9000 

Summary of Contents for SF40A

Page 1: ...SERVICE MANUAL SF40A Printer Ohaus Corporation 7 Campus Drive Suite 310 Parsippany NJ 07054 973 377 9000...

Page 2: ...publication but Ohaus Corporation assumes no liability arising from the use or misuse of this material Reproduction of this material is strictly prohibited Material in this manual is subject to change...

Page 3: ...e area should meet the following requirements Should be temperature controlled and meet printer s specifications for temperature environmental requirements Area must be clean and free of excessive dus...

Page 4: ...screw A and flip Top Housing to the front 4 Disconnect Keypad B 1 5 Replace Print Head Rubber pads 1 Open Unit see section 1 4 2 Disconnect Print Head C from Main PCB D 3 Remove the ribbon cartridge E...

Page 5: ...H on Power Supply PCB 4 Remove Print Head C see section 1 5 5 Unscrew and remove replace Main PCB I 1 7 Replace Power Supply PCB 1 Open Unit see section 1 4 2 Disconnect 4 cables J1 to J4 K 3 Unscrew...

Page 6: ...Keypad Overlay Note Once removed the keypad cannot be reused 1 Open Unit see section 1 4 2 Use a knife to prize up a corner of the keypad and slowly pull it off 3 Remove any residual adhesive use acet...

Page 7: ...SF40A Printer Service Manual SF40A Printer Service Manual 1 5 Ohaus Corporation www ohaus com 1 11 Parts List Figure 1 Housing Internal Parts 10 13 3 11 2 5 4 6 8 7 9 1 14 12...

Page 8: ...9 SP Cover Paper SF40A 11 30063920 SP Axis Paper SF40A 12 30063921 SP Cable RS board SF40A 13 12120799 Paper 57 5x 50 60mm 14 12120798 Ribbon cartridge NA 11107909 Power Adapter 12V 2A NA 12120313 Pow...

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