Epson LX-810

REV.-A
Table 5-4. TAMA Board Unit Repair (Continued)
Problem
Symptom
Cause
Check point
Solution
The printer
The CPU is
The CPU is
Check for oscillator signal at either pin
Replace
does not
op- not
defective.
31 or pin 32 of the
CPU.
CPU.
Srate at al 1.
operating
+
~v
-.
.::
-. .
5-14