Gestetner A193 Service Manual page 674

SERVICE RAM ADDRESSES
4800AC(H) - User parameter switch 12 (SWUSR_0C)
Bits 0 and 2: Not used
Bits 3 and 4: Printout image density (Fax mode)
Bit 4 3
0 0 Normal
0 1 Lighten
1 0 Darken
1 1 Not used
Bits 5 to 7: Not used
4800AD(H) - PSTN access method (SWUSR_0D)
Bits 0 and 1: PSTN access method from behind a PABX
Bit 1 0
0 0 PSTN
0 1 Loop start
1 0 Ground start
1 1 Flash start
Bits 2 to 7: Not used
4800AE(H) - Function settings (SWUSR_0E)
Bit 0: Message printout while the machine is in Night Timer mode
Bit 1: Long original feed mode
Bit 2: Batch transmission
Bits 3 to 6: Not used
Bit 7: Manual service call (system parameter list tx)
4800AF(H) - Function settings (SWUSR_0F)
Bits 0, 1 and 2: Cassette for fax printout
Bit 2 1
0 0 1
0 1 0
0 1 1
1 0 0
Other settings
Bits 3 and 4: Not used
Bit 5: Using the cassette specified by bits 0, 1 and 2 above only 0: On, 1: Off
Bits 6 and 7: Not used
4800B8(H) - Function settings (SWUSR_18)
Bits 0 and 1: File retention time
Bit 1 0
0 0 Disabled
0 1 24 hours
1 0 Disabled
1 1 72 hours
Bits 2 to 7: Not used
4800B9(H) - Function settings (SWUSR_19)
Bits 0 to 3: Not used
Bit 4: RDS operation
Note: This bit is only effective when RDS operation can be selectable by user.
Bits 5 and 6: Not used
Bit 7: Daylight saving time
SM
Setting
Setting
0: Off, 1: On
0: Off, 1: On
0 Setting
1st paper feed station
2nd paper feed station
3rd paper feed station
4th paper feed station
Not used
Setting
0: Not acceptable
1: Acceptable for the limit specified by system switch 03
0: Disabled, 1: Enabled
0: Off, 1: On
4-70
0: On, 1: Off
(A639)