Ricoh DD5450 Field Service Manual page 356

Chapter 8 HELP Mode Function and Operation Procedures
3
HELP-048
THERMAL HEAD RESISTANCE RANK
07
1.
THERMAL HEAD RESISTANCE RANK OFFSET
+0
2.
THERMAL HEAD CONTROL
1
3.
● Operation procedure
1.
Call the HELP mode "H-048".
Enter "048" by the NUMERIC keys and then press the
PRINT key.
Thermal Head Setting
2.
Adjustment
1. Select and touch the item to be adjusted.
► Average resistance
300 X 600dpi
Rank Resistance (Ω)
00 3825 - 3908
01 3909 - 3993
02 3994 - 4077
03 4078 - 4162
04 4163 - 4264
05 4247 - 4330
06 4331 - 4415
07 4416 - 4499
08 4500 - 4583
09 4584 - 4668
10 4669 - 4752
11 4753 - 4837
12 4838 - 4921
13 4922 - 5005
14 5006 - 5090
15 5091 - 5175
2. Enter the value by the NUMERIC keys or change the value
by the PRINT POSITION
● Press the HOME key to invert "+"and "-"of the
selected set value.
● Press the C (clear) key to return the selected set
value to the value before change.
354
Thermal Head Setting
● Thermal head setting.
THERMAL HEAD RESISTANCE RANK
THERMAL HEAD RESISTANCE RANK OFFSET
THERMAL HEAD CONTROL
keys.
HELP-048
THERMAL HEAD RESISTANCE RANK
07
1.
THERMAL HEAD RESISTANCE RANK OFFSET
+0
2.
THERMAL HEAD CONTROL
1
3.
HELP-048
THERMAL HEAD RESISTANCE RANK
07
1.
THERMAL HEAD RESISTANCE RANK OFFSET
+0
2.
THERMAL HEAD CONTROL
1
3.
(1)
TPH303R15
4691 Ω
**** **** ( * )
(2)
TPH303R15A
3423
**** **** ( * )
(06)
(11)
OHM