Epson Stylus Pro 9900 - Page 366

Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/9700/9710/9900/9910/WT7900/WT7910/9890/9908/7890/7908 Revision I
ADJUSTMENT CR Related Adjustment 366
Confidential
12. Select Mecha Adjustment → Temporary PG.
13. Press [OK] while [Enter] Un Cap is displayed.
The carriage unit will be unlocked.
This step is not necessary for Epson Stylus Pro 7900/7910/WT7900/WT7910.
14. Open the Front Cover (Middle).
15. Move the Carriage Unit to the belt tension measuring position manually.
 Epson Stylus Pro 9700/9710/9900/9910/9890/9908:
Position as shown in the Figure 5-14 below.
 Epson Stylus Pro 7700/7710/7700M/7710M/7900/7910/7890/7908:
Home position (Carriage is locked)
Figure 5-14. Belt Tension Measuring Position
16. Input the following values to the tension meter.
 MASS: 001.2 g/m
 WIDTH: 008.0 mm/R
 SPAN: 1170 mm
17. Bring the microphone of the Sonic Tension Meter U-507 closer to the center of the
Timing Belt on the rear side.
18. Press [MEASURE] on the Sonic Tension Meter U-507 and flip the Timing Belt
with tweezers or a similar tool.
 Within the standard value: Close the Front Cover (Middle) and press [OK]
while [Enter] Cap is displayed to cap the printhead. After the printhead is
secured, turn the printer OFF and finish the adjustment.
 Out of the range: Go to Step 19.
Carriage Unit
Align the mark on the
left of the Carriage
Unit with the one on
the Main Frame.
Mark
C A U T I O N
Be sure to measure the tension of the belt on the rear side. If you
measure the tension of the belt on the front side, the measuring
value may be inaccurate.
C H E C K
P O I N T
Bring the microphone within 5mm from the Timing Belt but do not
let it touch the belt.
C A U T I O N
 Flip the Timing Belt as weak as the Sonic Tension Meter U-507
can measure it.
 Be careful not to let the microphone touch the Timing Belt
when flipping the belt.