Roland VersaEXPRESS RF-640 Service Notes page 77

CARRIAGE BOARD REPLACEMENT : 10min.
1. HEAD UP/DOWN SENSOR CHECK
It can be performed in the SERVICE MENU > SENSOR CHECK.
2. THERMISTER CHECK
3. LINEAR ENCODER SETUP
Adj. Time : 10min
Total Time : 20min.
PANEL BOARD REPLACEMENT : 7min.
1. LCD/LED//BUZ CHECK
It can be performed in the SUB MENU > LCD/LED/BUZ CHK.
2. KEY CHECK
It can be performed in the SUB MENU > KEY CHECK.
Adj. Time : 3min
Total Time : 10min.
SERVO BOARD REPLACEMENT : 18min.
1. I/S CHECK
It can be performed in the I/S MENU > I/S CHECK.
2. IC CHECK
It can be performed in the I/S MENU > CARTRIDGE > IC CHECK.
3. FAN CHECK
It can be performed in the SUB MENU > FAN CHECK > VACUUM FAN to check that there is a operation sound of the vacuum fans.
4. PUMP CHECK
It can be performed in the I/S MENU > PUMP CHECK > PUMP SUCTION to check the pumps work correctly.
5. SENSOR CHECK
It can be performed in the SENSOR CHECK.
6. HEATER CHECK
It can be performed in the HEATER MENU > HEATER CHECK.
7. GRIT ENCODER CHECK
It can be performed in the MOTOR MENU > G-ENC. CHECK.
8. AGING
It can be performed in the MOTOR MENU > AGING > BOTH.
Adj. Time : 40min
Total Time : 58min.
BATTERY REPLACEMENT : 7 min.
1. TIME AND DATE SETTING
*Set the [DATE] in order of the [Year/Month/Day].
Adj. Time : 2min.
Total Time : 9min.
CARRIAGE BELT REPLACEMENT : 35 min.
1. BELT TENSION ADJUSTMENT
2. BELT POSITION ADJUSTMENT
3. LIMIT & CUT DOWN POSITION INITIALIZE
Adj. Time : 20min
Total Time : 55min.
ENCODER SCALE REPLACEMENT : 25 min.
1. LINEAR ENCODER SETUP
Adj. Time : 5min.
Total Time : 30min.
GRIT ENCODER REPLACEMENT : 10 min
1. GRIT ENCODER CHECK
Adj. Time : 2min
Total Time : 12min.
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