Ricoh FW780 Service Manual - Page 223

A163, A251, A174 Comparison Chart, The Following List Defines The Differences Between The A163 - wide format copier

Page 223 highlights

A163, A251, A252, A174 COMPARISON CHART THE FOLLOWING LIST DEFINES THE DIFFERENCES BETWEEN THE A163, A251, A252 and A174 WIDE FORMAT COPIERS. Configuration Copy Speed First Copy Warm-up Time Multiple Copy Paper Feed Syncronized Cut Mode Fusing Lamp Self Diagnostic Codes Mechanical Component Layout Drive Layout Drum Area Drum Drive Charge Charge Corona Circuit Auto. Charge Wire Cleaning Exposure Exposure Lamp Development Development Drive Manual Image Density (ID) Auto Image Density Control Toner Density Control Toner Supply Transfer and Separation Cleaning / Quenching Fusing and Paper Exit Fusing Drive Fans A163 Table Top 3 cpm 24 seconds 5 minutes No Manual Feed, (roll feed optional) No Ni-chrome Wire Lamp 11 codes, displayed in copy counter 1 motor, 1 fan A163 A163 A163 A163 No A163 140 V, 26 W A163 Main Motor 14 steps No A163 A163 A163 A163 A163 A163 1 Exhaust A251 Table Top 3 cpm 24 seconds 5 minutes No Manual Feed, (roll feed optional) Semi-auto synchro Cut Ni-chrome Wire Lamp 13 codes, displayed in copy counter Same as A163 1 motor, 1 fan A163 A163 A163 A163 No A163 140 V, 26 W A163 Main Motor 14 steps No A163 A163 A163 A163 A163 A163 1 Exhaust A252 Table Top 3 cpm 30 seconds 5 minutes 1 - 10 copies Manual Feed, (roll feed optional) Full Auto Synchro Cut Ni-chrome Wire Lamp 13 codes, displayed in copy counter Similar to A163, different in original feed area 2 motors, 1 fan A163 A163 A163 A163 No A163 140 V, 26 W A163 Main Motor 14 steps No A163 A163 A163 A163 A163 A163 1 Exhaust A174 Console 7.5 cpm 18 seconds 6 minutes 1 - 10 copies Manual Feed, 2 Roll Feeds (3rd roll feed optional) Full Auto Synchro Cut Halogen Lamp 18 codes, displayed in copy counter Similar to A163 7 motors, 2 vacuum, 1 fan Similar to A163 Similar to A163 Similar to A163 Similar to A163 Yes Similar to A163 125 V, 37 W Similar to A163 Separate Dev. Motor 26 steps Yes Similar to A163 Similar to A163 Similar to A163 Similar to A163 Similar to A163 Separate Fusing Motor 2 Vacuum, 1 Exhaust

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A163, A251, A252, A174 COMPARISON CHART
THE FOLLOWING LIST DEFINES THE DIFFERENCES BETWEEN THE A163, A251, A252 and A174
WIDE FORMAT COPIERS.
A163
A251
A252
A174
Configuration
Table Top
Table Top
Table Top
Console
Copy Speed
3 cpm
3 cpm
3 cpm
7.5 cpm
First Copy
24 seconds
24 seconds
30 seconds
18 seconds
Warm-up Time
5 minutes
5 minutes
5 minutes
6 minutes
Multiple Copy
No
No
1 – 10 copies
1 – 10 copies
Paper Feed
Manual Feed, (roll feed
optional)
Manual Feed, (roll feed
optional)
Manual Feed, (roll feed
optional)
Manual Feed, 2 Roll Feeds
(3rd roll feed optional)
Syncronized Cut Mode
No
Semi-auto synchro Cut
Full Auto Synchro Cut
Full Auto Synchro Cut
Fusing Lamp
Ni-chrome Wire Lamp
Ni-chrome Wire Lamp
Ni-chrome Wire Lamp
Halogen Lamp
Self Diagnostic Codes
11 codes, displayed in
copy counter
13 codes, displayed in
copy counter
13 codes, displayed in copy
counter
18 codes, displayed in copy
counter
Mechanical Component Layout
Same as A163
Similar to A163, different in
original feed area
Similar to A163
Drive Layout
1 motor, 1 fan
1 motor, 1 fan
2 motors, 1 fan
7 motors, 2 vacuum, 1 fan
Drum Area
A163
A163
A163
Similar to A163
Drum Drive
A163
A163
A163
Similar to A163
Charge
A163
A163
A163
Similar to A163
Charge Corona Circuit
A163
A163
A163
Similar to A163
Auto. Charge Wire Cleaning
No
No
No
Yes
Exposure
A163
A163
A163
Similar to A163
Exposure Lamp
140 V, 26 W
140 V, 26 W
140 V, 26 W
125 V, 37 W
Development
A163
A163
A163
Similar to A163
Development Drive
Main Motor
Main Motor
Main Motor
Separate Dev. Motor
Manual Image Density (ID)
14 steps
14 steps
14 steps
26 steps
Auto Image Density Control
No
No
No
Yes
Toner Density Control
A163
A163
A163
Similar to A163
Toner Supply
A163
A163
A163
Similar to A163
Transfer and Separation
A163
A163
A163
Similar to A163
Cleaning / Quenching
A163
A163
A163
Similar to A163
Fusing and Paper Exit
A163
A163
A163
Similar to A163
Fusing Drive
A163
A163
A163
Separate Fusing Motor
Fans
1 Exhaust
1 Exhaust
1 Exhaust
2 Vacuum, 1 Exhaust