Troubleshooting; General Information - JVC 330 Service Manual

5.0 Troubleshooting

Contents

5.1 General Information ....................................................................................5-1

5.2 Troubleshooting ..........................................................................................5-3
5.3 Break Points ................................................................................................5-5
5.4 Main Menu Structure ..................................................................................5-7
5.1 General Information
This chapter provides information and solutions on probable projector problems,
including Error Codes, Power-On Codes, and Break Points for HJT Model 330,
Model 340SC and Model 370SC Projectors with software version 5.1.0.
The Error Codes listed in Table 5-1 describe possible problems associated with
software and hardware while the projector is operating. The first (1
the table lists the LED letters shown on the rear of the projector, and the second
nd
(2 ) column for the first seven (7) letters shows the on-screen text that shows
along with the operator messages (up to 19 characters). The remaining codes
appear without on-screen text—the second (2
Status or error codes are flashed for no more than one (1) minute before being
replaced with the neutral beating "0" (zero) at a low light level.
The Power Codes in Table 5-2 show the sequence of codes that occur when the
projector power is first turned on. The first (1
letter or number and the second (2
problem.
Break Point (Trap Processing) Error Codes and Break (Trap) Data Code Displays
are detailed in Table 5-3 and Table 5-4.
The Menu Structure Diagram provides information about the Projector Menu Log
that will help to determine if certain assemblies are due for replacement.
Table 5-5 provides a Troubleshooting Guide to possible problems encountered in
the Model 330, 340SC and 370SC Projector. The first (1
nature of the problem and a possible symptom to check. The second (2
suggests possible solutions. The third (3
in this manual. The fourth (4
appropriate model Operator's Manual.
5-1
nd
) column is the error description.
st
) column indicates the LED code
nd
) column provides a description of the
rd
) column provides the reference section
th
column supplies the reference section in the
Model 330, 340SC, and 370SC Service Manual
Chapter 5---Troubleshooting
st
) column of
st
) column calls out the
nd
) column