S1
S2
S3
S4
Hopper
Paper feeding roller
DF sensor
Reader
Direction of card feeding
Cover open
11. Cleaning and Service Schedule
11-A Cleaning
Clean the rollers, reading lens and sensors since various malfunctions can occur if they are stained.
DF sensor 1
Slave rollers
DF sensor 2
Feeding rollers
Paper feeding roller
Paper ejecting sensor
Paper feeding sensor
Lens
11. Cleaning and Service Schedule
Warning
Do not spray any materials containing a inflammable gas or liquid on
the device and be sure to keep these kinds of materials away from
the device.
Use a cleaning cloth with a suitable amount of cleaning liquid to wipe
off well, after removing the power plug from the outlet and the device
has cooled off.
When doing maintenace, be sure to remove the power plug from
the outlet.
(1) Cleaning of rollers
After feeding 5,000 cards, a large amount of cards, or carbon paper, gently wipe the rollers
with a clean cloth slightly wetted with disinfectant alcohol (ethanol).
If the rollers are stained, the stains may rub off onto cards or a malfunction may occur.
(2) Cleaning of reading lens
Gently wipe the lens on the reader with a clean cloth slightly wetted with disinfectant
alcohol (ethanol). (Once a month or after every 5,000 card feeding.)
If the reading lens is stained, a reading error may occur.
(3) Cleaning of various sensors
Gently wipe the sensor part with a clean cloth containing a little diluted alcohol sanitizer (ethanol).
(Once a month or after every 5,000 card feeding.)
Adhesion of dirt (such as paper dust) on the sensor part causes erroneous detection.
* Diluted alcohol sanitizer is the ratio of alcohol (ethanol) 1 to tap water 5.
- 52 -
Содержание SR-450
Страница 29: ...No clearance but cards are not aligned Clearance OK NG 5 Operation Good No good 17...
Страница 50: ...38...
Страница 51: ...N1N2N3 and M1M2M3 cannot be omitted as 6 byte fixed length data 39...
Страница 52: ...N1N2N3 and M1M2M3 cannot be omitted as 6 byte fixed length data 40...
Страница 53: ...41...
Страница 54: ...N1N2N3 and M1M2M3 cannot be omitted as 6 byte fixed length data 42...
Страница 55: ...Example 9 8 7 6 Mark position Mark Reading density 10 2 6 7 43...
Страница 56: ...44...
Страница 57: ...45...
Страница 58: ...46...
Страница 59: ...47...
Страница 60: ...For error statuses see 9 B 2 48...
Страница 62: ...50...
Страница 63: ...S1 S2 S3 S4 Hopper Paper feeding roller DF sensor Reader Direction of card feeding Cover open 51...
Страница 66: ...12 External Views 360 2 2 2 1 7 1 695 12 External Views Unit mm 54...
Страница 70: ...13 Appendix Timing mark direct under type General tolerance 0 20 Unit mm Mark frame 58...
Страница 71: ...13 Appendix Timing mark control type General tolerance 0 20 Unit mm Mark frame 4 17 59...
Страница 72: ...13 Appendix Timing mark to mark type General tolerance 0 20 Unit mm Mark frame 60...
Страница 73: ...13 B Code Tables 1 ASCII code 2 ASCII decimal notation correspondence table 13 Appendix 61...
Страница 74: ...3 EBCDIC punch code ASCII code correspondence table 13 Appendix 62...