Epson L120 Service Manual page 14

Motor drive Motor drive
time error time error
Printhead Printhead
system error system error
Sequence Sequence
error error
C C i i r r c c u u i i t t e e r r r r o o r r
T T r r o o u u b b l l e e s s h h o o o o t t i i n n g g
CHAPTER CHAPTER 2 2
DISASSEMBLY/REASSEMBLY DISASSEMBLY/REASSEMBLY
D D 3 3 H H P P F F ( ( P P I I D D ) ) d d r r i i v v i i n n g g t t i i m m e e e e r r r r o o r r
D D 4H 4H PF PF (B (BS) S) dr driv ivin ing g ti time me er erro ror r
4 4 0 0 H H T T r r a a n n s s i i s s t t o o r r t t e e m m p p e e r r a a t t u u r r e e e e r r r r o o r r
41 41H H X- X-Ho Hot t de dete tect ct er erro ror r (p (pre re pr prin inti ting
42 42H H X-Ho X- Hot t de dete tect ct er erro ror r (a (aft fter er fl flus ushi hing
4 3 4 3H H H H e e a a d d t t e e m m p p e e r r a a t t u u r r e e e e r r r o r or r
5 5 0 0 H H H H o o m m e e p p o o s s i i t t i i o o n n e e r r r r o o r r
Contact error at ink replacement timing Contact error at ink replacement timing
56H 56H
(Power-off) (Power-off)
5 5 B H B H I I n s n so o l l u u b l b le p e pa a p p e e r j r ja a m e m er r r o r or r
8 8 0 0 H H C C i i r r c c u u i i t t e e r r r r o o r r ( ( i i n n c c l l u u d d e e b b l l o o w w o o u u t t o o f f a a f f u u s s e e ) )
• • M M a a i i n n B B o o a a r r d d f f a a i i l l u u r r e e ( ( F F i i r r m m w w a a r r e e f f a a i i l l u u r r e e ) )
• • Ch Chan ange Le ge Leve ver fai r failu lure re
• • CR CR Mo Moto tor f r fai ailu lure re
• • Main B Main Board fa oard failure ilure (Motor
• • M M a a i i n n B B o o a a r r d d f f a a i i l l u u r r e e
ng) )
• • Pr Prin inthe thead fa ad fail ilure ure
ng) )
• • Ma Main B in Boa oard f rd fai ailu lure re
• • Fo Fore reig ign n ob obje ject ct
• • Def Deforma ormatio tion of the M n of the Main F
• • Ch Chan ange Le ge Leve ver fai r failu lure re
• • P P ap aper er j j am am
• • Fo Fore reig ign n ob obje ject ct
• • Ink Ca Ink Cartridge rtridges are s are not ins
• • P P ap aper er j j am am
• • Fo Fore reig ign n ob obje ject ct
• • Def Deforma ormatio tion of the M n of the Main F
• • Ch Chan ange Le ge Leve ver fai r failu lure re
• • P P ap aper er j j am am
• • M M a a i i n n B B o o a a r r d d f f a a i i l l u u r r e e
F F a a t t a a l l E E r r r r o o r r C C o o d d e e L L i i s s t t
(Motor driver driver failure failure) )
ain Fram rame e
not installe talled corre d correctly ctly
ain Fram rame e
1 1 4 4
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